OFFICIAL EXPLANATIONProject SC Butler: Sentence Correction (SC2)
THE PROMPTQuote:
A recent U.S. Food and drug Administration ruling banned from household soaps the use of triclosan, triclocarban, and seventeen other antiseptics, and they have not been shown to be safe or even to have any benefit. • Meaning and structure?
The sentence sets up a cause and effect relation.
The ruling has banned the use of certain chemicals
because they have not been shown to be safe.
→ In a cause-and-effect sentence, the word
because is usually the clearest way to express the relationship.
THE OPTIONSQuote:
A) A recent U.S. Food and drug Administration ruling banned
from household soaps the use of triclosan, triclocarban, and seventeen other antiseptics,
and they have not been shown to be safe or even to have any benefit.
• construction
→ the placement of
from household soaps creates an awkward sentence.
→
from household soaps should be placed right after the list of banned substances.
If the direct object of the verb is long or hard to follow (the
use of X, Y, and Zs), we usually want to keep that direct object and its verb close together rather than insert a preposition (
from and the indirect object (
household soaps). (Indirect object? The chemicals are banned
from what? From household soaps.)
• AND
→ The use of
and fails to convey the causality inherent in the sentence. GMAC writers like this trap. Don't fall for it.
ELIMINATE A
Quote:
B) A recent U.S. Food and drug Administration ruling banned the use of triclosan, triclocarban, and seventeen other antiseptics from household soaps because they have not been shown to be safe or even to have any benefit.
• I do not see any errors
• This sentence is efficient. We know what was banned (the use of certain chemicals), and
from what (household soaps), and why (because the chemicals are neither safe nor beneficial).
KEEP B
Quote:
C) A recent U.S. Food and drug Administration ruling
banning the use of triclosan, triclocarban, and seventeen other antiseptics from household soaps because they have not been shown to be safe or even to have any benefit.
• The case of the Missing Verb
→ The subject of the main clause is
a ruling. That subject has no working verb.
We need
banned, not
banning.
The absence of a working verb creates a fragment.
ELIMINATE C
Quote:
D) Because
they have not been shown to be safe or even to have any benefit, a recent U.S. Food and drug Administration
ruling banned the use of triclosan, triclocarban, and seventeen other antiseptics from household soaps.
• modifier error - The clause
because they have not been shown to be safe improperly tries to modify a recent FDA
ruling.
→ The introductory clause (the "because" clause) describes things that are not safe or beneficial.
Whatever that clause describes should immediately follow the comma.
The ruling follows that comma. Wrong.
First, the ruling is not unsafe. The chemicals are.
Second,
the ruling is singular and does not agree with the plural
they used in the introductory clause.
That is, the plural
they in the opening modifying phrase is incorrectly describing the singular
ruling.
ELIMINATE D
Quote:
E) A recent U.S. Food and drug Administration ruling banned the use of triclosan, triclocarban, and seventeen other antiseptics because they have not been shown to be safe or even to have any benefit
, from household soaps.→
From household soaps is oddly stuck onto the end of the sentence.
In contrast to option A, in which
from household soaps was placed close to the verb but intervened awkwardly between the verb and the direct object, in option E,
from household soaps is too far away from its verb.
→ In a strict sense, the sentence is grammatical. It is also horrible.
You do not need to recognize that fact immediately, but you do need to compare options B and E and to recognize that option B is leagues better than option E.
In a comparison, option B wins.
ELIMINATE E
The correct answer is B.NOTESvatsal323 , you wrote:
Quote:
One doubt - can we eliminate option D & E using the following logic :
The question stem clearly implies that the use of some substances were banned and that they also had no benefits.
It does not imply that the substances were banned because of the reasons mentioned (it could be that the substances were banned due to reasons not mentioned here)And option D & E introduce the term 'because', which changes the meaning of the sentence
Is this a correct approach?
Mmm, not quite. Option A is incorrect because it fails to convey causation.
We know that cause and effect exists because plural
they have not been shown to be safe or even to have any benefit. can only belong to the other plural nouns:
triclosan, triclocarban, and seventeen other antiseptics.We must infer from the other sentences that option A fails to convey the correct meaning.
In other words,
option A does not determine meaning. Please see the footnote*** below.I'll be more strident. I speak to everyone who does not truly believe me: read the footnote.
Read the post to which it is linked.
And read whatever else I link you all to.
I am not writing this stuff or hunting down examples for my health.
(That's American vernacular. It means that I make the effort for you all, not for myself.)
Do not ever eliminate an option because it departs from what you think option A means.
Use all five options to determine the correct meaning.
I understand that you all are occasionally seeing OEs in which
many test prep company writers say that an answer is wrong because it differs from the meaning in option A.
That reasoning is wrong.
I also understand that some test prep companies still teach (today!) that option A determines meaning.
I wish they would stop. I'm playing whack a mole. See my footnote, in which I explain this issue and quote part of another post of mine.*
With respect to the highlighted portion, I like the way that you are trying to analyze meaning, but you are operating from a faulty premise, a fact that will steer you to faulty conclusions.
I am really glad that you asked the question. I am sure that others wondered about what you asked.
COMMENTSvatsal323 , welcome to SC Butler.
I am glad to see that the Butler crew is working hard.
I know these days are hard.
Whoever studies even a little should be proud.
Be especially proud if you post, learn a concept, take a practice quiz, or challenge yourself in some small way that has absolutely nothing to do with the GMAT..
And if you cannot find the energy or time to study for a little while, that's okay, too.
jhavyom and
Rajat8 , I am bumping you to Best Community Reply.
Nice work, everyone. Stay safe.
*****
****There is nothing special about option A.
Some prep companies teach that option A determines the intended meaning.
Many older posts on many forums inaccurately repeat this same not-rule.
Option A does not determine the intended meaning.
The most logical, grammatical, and rhetorically effective sentence presents the intended meaning.
If that answer changes the meaning of A, that fact is fine.
Please see this post, here in which I give three official examples (of many) to demonstrate that option A does not determine intended meaning.
The three experts below collectively possess more than forty years' of experience teaching the GMAT. They too say that there is nothing special about option A.
GMATNinja , HERE, Dmitry Farber, here, and Ron Purewal, HERE.
Very frequently we can figure out meaning from the non-underlined portion of the prompt, a fact that may make it seem as if option A determines meaning.
(To state the obvious: Option A is the underlined portion of the prompt.)
Option A may happen to fit grammatically and rhetorically 20% of the time, but that fact does not mean that option A is the originally intended meaning.
I have no idea why this myth is still being taught.
I have watched too many people reject a correct official answer because they believed it changed or seemed to change the meaning of option A, or because it was missing a word that (A) contained -- even though the rejected choice was grammatical and better than any of the other four answers including Option A.
One last time: There is nothing special about option A.
Okay, GMAT soldiers -- onward.
You can find this analysis in my post, here.