devenh Wrote:Everything Ron and Stacy said makes sense as to why E is the right answer. However, "ruled as a colony" seems like a very subtle difference that one can easily miss on the real GMAT. Is there any other, more obvious reason why E is better than D?
in this problem, no.
i do have good news, though -- the upper-level problems on the real test will probably contain MORE errors than do some of the upper-level problems on our MGMAT exams.
this doesn't mean that the errors themselves are going to be any easier to detect; however, on the real test, it is comparatively less likely (though certainly not impossible) that you'll see a problem like this one, on which the entire problem boils down to a choice between two very similar choices that differ only by some idiomatic structure.
When I got this question wrong, I remembered that "which" is mainly used for non-essential modifiers...
yes...
and "who" is used for essential modifiers.
...no.
you are correct that "which" is used for nonessential modifiers -- in fact, "which" is used
exclusively for nonessential modifiers. (if you're writing an essential modifier, you should use "that" instead of "which".)
however, "who" is used for both essential and nonessential modifiers.
The reason I (incorrectly) picked D was because I thought the non-essential modifier was needed to describe that Britain "relinquished power". However, now I believe that the simple past tense word "relinquished" should be within an essential modifier since it is essential in describing Britain. Am I correct? Does my logic in picking E make sense?
it appears that you may misunderstand the concept of essential/nonessential modifiers.
an
essential modifier (i.e., WITHOUT the comma) is "essential" in the sense that
its meaning is REQUIRED in the sentence; it NARROWS THE POSSIBILITIES for the preceding noun.
a
nonessential modifier (WITH the comma) is "nonessential" in the sense that
it just gives additional information, but the SENTENCE IS STILL TRUE if you remove it.takeaway:
if you can't tell whether an essential or nonessential modifier is appropriate, ask yourself the following question:
IF I REMOVE THE MODIFIER COMPLETELY, AM I MAKING THE SAME STATEMENT (albeit with less descriptive detail)?
If YES --> you need a NONESSENTIAL MODIFIER (with comma)
If NO --> you need an ESSENTIAL MODIFIER (without comma)here's an example:
Students who have scored 40 or higher on the Wonderlic test will receive academic scholarships.--> try removing it: "Students will receive academic scholarships". whoa, that's totally different.
therefore, we need an essential modifier here.
in this sentence:
if you remove the modifier from (e), you get
Before independence in 1947, India had been a colony of the British.this is still totally true; it just doesn't give as much descriptive information.
therefore, you need a NONESSENTIAL modifier here.
hope that helps.
And, as a broad take away can I assume that if the simple past tense is within a modifier in any sentence that is using the past perfect then it needs to be part of an essential modifier as opposed to a non-essential modifier?
nope.
this distinction has nothing to do with tense; it's solely a matter of meaning (see above).