Last visit was: 18 Nov 2025, 21:05 It is currently 18 Nov 2025, 21:05
Close
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Close
Request Expert Reply
Confirm Cancel
User avatar
EMPOWERgmatVerbal
User avatar
EMPOWERgmat Instructor
Joined: 23 Feb 2015
Last visit: 17 Feb 2025
Posts: 1,694
Own Kudos:
15,175
 [8]
Given Kudos: 766
Expert
Expert reply
Posts: 1,694
Kudos: 15,175
 [8]
1
Kudos
Add Kudos
7
Bookmarks
Bookmark this Post
User avatar
ArunSharma12
Joined: 25 Oct 2015
Last visit: 20 Jul 2022
Posts: 513
Own Kudos:
1,019
 [1]
Given Kudos: 74
Location: India
GMAT 1: 650 Q48 V31
GMAT 2: 720 Q49 V38 (Online)
GPA: 4
Products:
GMAT 2: 720 Q49 V38 (Online)
Posts: 513
Kudos: 1,019
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
avatar
aniket2045
Joined: 10 Apr 2017
Last visit: 06 Jul 2020
Posts: 24
Own Kudos:
12
 [1]
Given Kudos: 23
Posts: 24
Kudos: 12
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Raxit85
Joined: 22 Feb 2018
Last visit: 02 Aug 2025
Posts: 767
Own Kudos:
1,177
 [1]
Given Kudos: 135
Posts: 767
Kudos: 1,177
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, which would change the fishing limits, and to make them decrease in size, more unique, and more in demand.

Since the last few decades, increasing demands on SS fishing, which occurs largely in BB, could alter their population, which would change the fishing limits and to make them decrease in size, more unique and more in demand. right side of and violates parallelism. Can which refer to population? No, i don't think so.

A. which would change the fishing limits, and to make them decrease in size - Same as above

B. and it would change the fishing limits, make them smaller - it is incorrectly used and violates the parallelism.

C. and change the fishing limits, making them decrease in size - increasing demands could alter their population and change the fishing limits,..... means decrease demands size was due to change fishing limit. decrease in size is wordy structure. This option changes the meaning of original sentence.

D. changing the fishing limits and making them smaller - increasing demands could alter their population, changing fishing limits & making them smaller. Here, changing fishing limits & making them smaller modifies the action of preceding clause, i.e. alteration. That conveys correct meaning and no other error.

E. changing the fishing limits, and making them decrease in size - decrease in size is wordy and comma before and is suspicious, making comma splice error.

Imo. D
User avatar
EMPOWERgmatVerbal
User avatar
EMPOWERgmat Instructor
Joined: 23 Feb 2015
Last visit: 17 Feb 2025
Posts: 1,694
Own Kudos:
15,175
 [2]
Given Kudos: 766
Expert
Expert reply
Posts: 1,694
Kudos: 15,175
 [2]
1
Kudos
Add Kudos
1
Bookmarks
Bookmark this Post
Official Explanation

Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, which would change the fishing limits, and to make them decrease in size, more unique, and more in demand.

A. which would change the fishing limits, and to make them decrease in size

B. and it would change the fishing limits, make them smaller

C. and change the fishing limits, making them decrease in size

D. changing the fishing limits and making them smaller

E. changing the fishing limits, and making them decrease in size

After a quick glance over the options, we have a few key differences we can focus on:

1. which would change / and it would change / and change / changing (Parallelism/Verb Choice)
2. to make / make / making (Parallelism/Verb Choice)
3. decrease in size / smaller (Wordiness)


This question has to do with two main grammar issues: parallelism & wordiness. Since #3 on our list is an easy “either/or” split, let’s start with wordiness. The phrase “decrease in size” means the same thing as “smaller,” so why say three words when one word will do? You don’t! Let’s eliminate any options that use the overly wordy phrase “decrease in size.”

A. which would change the fishing limits, and to make them decrease in size

B. and it would change the fishing limits, make them smaller

C. and change the fishing limits, making them decrease in size

D. changing the fishing limits and making them smaller

E. changing the fishing limits, and making them decrease in size

We can eliminate options A, C, & E because the phrase “decrease in size” is overly wordy. Now that we have it narrowed down to only two options, let’s tackle #1 & #2 on our list: parallelism. We need to make sure that the verbs and phrases are worded similarly, use the same verbs, and follow the same general structure. To make problems easier to spot, we’ve added in the non-underlined portions.

B. Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, and it would change the fishing limits, make them smaller, more unique, and more in demand.

This is INCORRECT for two reasons. First, we have a vague “it” pronoun, which could be referring to demands, sockeye salmon fishing, Bristol Bay, or population. Second, by starting the list with “change the fishing limits, make them smaller,” you are changing what list we need to make parallel. Here’s a quick breakdown:

What the list should be:
changing the fishing limits
making them smaller, more unique, and more in demand

What the list actually is in option B:
change the fishing limits
make them smaller
more unique
more in demand

For this to be parallel, the non-underlined portion would have to match the underlined portion by saying “make them more unique, and make them more in demand.” Since you cannot change the non-underlined portion, we must eliminate this option.

D. Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, changing the fishing limits and making them smaller, more unique, and more in demand.

This is CORRECT! The phrases and lists are grouped together properly, everything is parallel, and it’s concise!

There you have it - option D is our choice! By focusing on easy “either/or” splits in the beginning, we can eliminate several options before getting into more complex issues!

Don’t study for the GMAT. Train for it.
User avatar
EMPOWERgmatVerbal
User avatar
EMPOWERgmat Instructor
Joined: 23 Feb 2015
Last visit: 17 Feb 2025
Posts: 1,694
Own Kudos:
Given Kudos: 766
Expert
Expert reply
Posts: 1,694
Kudos: 15,175
Kudos
Add Kudos
Bookmarks
Bookmark this Post
ArunSharma12
Ans: D
Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, which would change the fishing limits, and to make them decrease in size, more unique, and more in demand.

A. which would change the fishing limits, and to make them decrease in size; this option is a run-on sentence. Moreover which can not modify the whole clause before it could alter their population

B. and it would change the fishing limits, make them smaller; it seems to be parallel to increasing demands but it does not goes well with a plural subject.

C. and change the fishing limits, making them decrease in size; change seems to be parallel to alter. this options says increasing demands could change the fishing limits. This option is different in meaning from option A where change in population would change the finishing limits

D. changing the fishing limits and making them smaller; changing modifies the clause could alter their population. making them smaller, more unique, and more in demand are parallel

E. changing the fishing limits, and making them decrease in size; changing.. is fine. making them decrease is not parallel to more unique, and more in demand.

Well done, ArunSharma12! You cracked the code on this one! Kudos to you!
User avatar
EMPOWERgmatVerbal
User avatar
EMPOWERgmat Instructor
Joined: 23 Feb 2015
Last visit: 17 Feb 2025
Posts: 1,694
Own Kudos:
Given Kudos: 766
Expert
Expert reply
Posts: 1,694
Kudos: 15,175
Kudos
Add Kudos
Bookmarks
Bookmark this Post
aniket2045
Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, which would change the fishing limits, and to make them decrease in size, more unique, and more in demand.

A. which would change the fishing limits, and to make them decrease in size- modifies population- wrong usage.

B. and it would change the fishing limits, make them smaller- No antecedent for IT.

C. and change the fishing limits, making them decrease in size- Parallel with alter but 'making' modifies both the parallel clause and changes the meaning.

D. changing the fishing limits and making them smaller - No error..

E. changing the fishing limits, and making them decrease in size- Smaller Vs. Decrease in size-- Smaller is more parallel with rest of the sentence. So E is wrong.

Option D is answer.

Well done, aniket2045! You cracked the code on this one! Kudos to you!
User avatar
EMPOWERgmatVerbal
User avatar
EMPOWERgmat Instructor
Joined: 23 Feb 2015
Last visit: 17 Feb 2025
Posts: 1,694
Own Kudos:
Given Kudos: 766
Expert
Expert reply
Posts: 1,694
Kudos: 15,175
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Raxit85
Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, which would change the fishing limits, and to make them decrease in size, more unique, and more in demand.

Since the last few decades, increasing demands on SS fishing, which occurs largely in BB, could alter their population, which would change the fishing limits and to make them decrease in size, more unique and more in demand. right side of and violates parallelism. Can which refer to population? No, i don't think so.

A. which would change the fishing limits, and to make them decrease in size - Same as above

B. and it would change the fishing limits, make them smaller - it is incorrectly used and violates the parallelism.

C. and change the fishing limits, making them decrease in size - increasing demands could alter their population and change the fishing limits,..... means decrease demands size was due to change fishing limit. decrease in size is wordy structure. This option changes the meaning of original sentence.

D. changing the fishing limits and making them smaller - increasing demands could alter their population, changing fishing limits & making them smaller. Here, changing fishing limits & making them smaller modifies the action of preceding clause, i.e. alteration. That conveys correct meaning and no other error.

E. changing the fishing limits, and making them decrease in size - decrease in size is wordy and comma before and is suspicious, making comma splice error.

Imo. D

Well done, Raxit85! You cracked the code on this one! Kudos to you!
User avatar
Namangupta1997
Joined: 23 Oct 2020
Last visit: 05 Apr 2025
Posts: 145
Own Kudos:
Given Kudos: 63
GMAT 1: 710 Q49 V38
GMAT 1: 710 Q49 V38
Posts: 145
Kudos: 8
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Hi EMPOWERgmatVerbal

The only reason I eliminated D was because "them" seemed to be modifying "fishing limits" and hence altering the meaning of the sentence. What am I missing ?
User avatar
rishabhg2712
Joined: 19 Jan 2023
Last visit: 18 Apr 2025
Posts: 34
Own Kudos:
Given Kudos: 116
Location: India
Concentration: Strategy, Leadership
GMAT 1: 660 Q48 V33
GPA: 4
GMAT 1: 660 Q48 V33
Posts: 34
Kudos: 9
Kudos
Add Kudos
Bookmarks
Bookmark this Post
EMPOWERgmatVerbal
Official Explanation

Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, which would change the fishing limits, and to make them decrease in size, more unique, and more in demand.

A. which would change the fishing limits, and to make them decrease in size

B. and it would change the fishing limits, make them smaller

C. and change the fishing limits, making them decrease in size

D. changing the fishing limits and making them smaller

E. changing the fishing limits, and making them decrease in size

After a quick glance over the options, we have a few key differences we can focus on:

1. which would change / and it would change / and change / changing (Parallelism/Verb Choice)
2. to make / make / making (Parallelism/Verb Choice)
3. decrease in size / smaller (Wordiness)


This question has to do with two main grammar issues: parallelism & wordiness. Since #3 on our list is an easy “either/or” split, let’s start with wordiness. The phrase “decrease in size” means the same thing as “smaller,” so why say three words when one word will do? You don’t! Let’s eliminate any options that use the overly wordy phrase “decrease in size.”

A. which would change the fishing limits, and to make them decrease in size

B. and it would change the fishing limits, make them smaller

C. and change the fishing limits, making them decrease in size

D. changing the fishing limits and making them smaller

E. changing the fishing limits, and making them decrease in size

We can eliminate options A, C, & E because the phrase “decrease in size” is overly wordy. Now that we have it narrowed down to only two options, let’s tackle #1 & #2 on our list: parallelism. We need to make sure that the verbs and phrases are worded similarly, use the same verbs, and follow the same general structure. To make problems easier to spot, we’ve added in the non-underlined portions.

B. Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, and it would change the fishing limits, make them smaller, more unique, and more in demand.

This is INCORRECT for two reasons. First, we have a vague “it” pronoun, which could be referring to demands, sockeye salmon fishing, Bristol Bay, or population. Second, by starting the list with “change the fishing limits, make them smaller,” you are changing what list we need to make parallel. Here’s a quick breakdown:

What the list should be:
changing the fishing limits
making them smaller, more unique, and more in demand

What the list actually is in option B:
change the fishing limits
make them smaller
more unique
more in demand

For this to be parallel, the non-underlined portion would have to match the underlined portion by saying “make them more unique, and make them more in demand.” Since you cannot change the non-underlined portion, we must eliminate this option.

D. Since the last few decades, increasing demands on sockeye salmon fishing, which occurs largely in Bristol Bay, could alter their population, changing the fishing limits and making them smaller, more unique, and more in demand.

This is CORRECT! The phrases and lists are grouped together properly, everything is parallel, and it’s concise!

There you have it - option D is our choice! By focusing on easy “either/or” splits in the beginning, we can eliminate several options before getting into more complex issues!

Don’t study for the GMAT. Train for it.

Hi EMPOWERgmatVerbal,

I am not clear about the meaning that this sentence is trying to convey.

As per the OA "increasing demands on sockeye salmon fishing could alter their population, making them smaller ". This sentence suggests that because of increasing demands, the size (absolute shape & size) of sockeye salmon is reducing. How can increased demands result in smaller size of fish?

Using the structure as per OA certainly makes the sentence more concise, but the meaning is lost.

Furthermore, the items in the list (more unique, and more in demand), suggest that as the population decreases and the demand increases.

Since we are looking at effect of increase in demand by using verb-ing modifer, a more appropriate OA, as per my understanding, should be "changing the fishing limits and making their population smaller"

Please let me know, where am I faltering here.

Thanks in advance!

Regards,
Rishabh

PS : I found a similar question "https://gmatclub.com/forum/over-the-next-few-years-increasing-demands-on-the-chattahoochee-river-35177.html#p241982"

In this question the effect of "increasing demands on the Chattahoochee River" is directly related to the "decrease in size of the oysters" because "the salinity of river changes". Hence, the structure makes more sense.
Moderators:
GMAT Club Verbal Expert
7445 posts
GMAT Club Verbal Expert
234 posts
188 posts