Hello Everyone!
This is an incredibly difficult question, so let's dive in! We'll figure out the best way to tackle this question, and narrow down options to find the right choice! Before we start, here is the original question, with the major differences between the options highlighted in
orange:
Because an oversupply of computer chips has sent prices plunging, the manufacturer has announced that it will cut production by closing its factories for two days a month.
(A)
Because an oversupply of computer chips
has sent prices plunging (B)
Because of plunging prices for computer chips,
which is due to an oversupply (C)
Because computer chip
prices have been sent plunging, which resulted from an oversupply (D)
Due to plunging computer chip
prices from an oversupply (E)
Due to an oversupply, with the result that computer chip
prices have been sent plungingSo...it's clear that
just about everything is different about each option.
Whenever we run across questions like this, we know we're going to have to spend some extra time on it. After a quick glance over the options, there are a couple things we can focus on to help narrow down our options:
1. Modifiers (Make sure they're in the right place and not misleading)
2. Because / Because of / Due to (Make sure they're used correctly)Let's take a closer look at each option and focus on those two things for now:
(A) Because an oversupply of computer chips has sent prices plunging
I don't see anything wrong with this yet. There are no modifiers, and the use of the conjunction "because" works here to clearly show cause and effect.
(B) Because of plunging prices for computer chips, which is due to an oversupply
This is
INCORRECT because the modifier "which is due to an oversupply" is modifying "computer chips," which doesn't make sense. It's also not clear what "oversupply" is referring to - an oversupply of computer chips, or an oversupply of something else? So let's rule this one out!
(C) Because computer chip prices have been sent plunging, which resulted from an oversupply
This is
INCORRECT because modifiers that start with the word "which" can ONLY modify nouns, and this one is trying to modify the verb phrase "have been sent plunging." It's also confusing to readers what the "oversupply" is - an oversupply of computer chips, or something else? If it's not 100% clear, the GMAT won't like it!
(D) Due to plunging computer chip prices from an oversupply
This is
INCORRECT because the modifier here doesn't work. Modifiers that start with "due to" modify NOUNS, and the closest noun is "the manufacturer." The manufacturer didn't plunge the computer chip prices - the oversupply did. It's also not clear what the "oversupply" is. We found ourselves asking "and oversupply
of what??" This means that things aren't 100% clear, and we can rule it out.
(E) Due to an oversupply, with the result that computer chip prices have been sent plunging
This is
INCORRECT because it also uses a "due to" modifier incorrectly. It should be modifying the prices plunging, not the manufacturer. It's also worded awkwardly. The GMAT doesn't like overly wordy phrases like "with the result that." They recommend you use something less complex and clearer for readers.
There you go - option A is our best choice after all! It doesn't have any problems with modifiers, and everything is written as clearly and concisely as possible!Don't study for the GMAT. Train for it.