Verbal | Re: both by x and by y OR both x and y

Firstly, GMAT prefers the subject to be at the beginning of the Sentence. Therefore you should look for sentence that does exactly that. That leaves us D and E. E is wrong because which at the end of the sentence modifies Dollar.

C usesIt , which does not have a clear referent. Also, it completely destroys the parallelism. Ideally moment you spot a list check the answer choices that maintain parallelism, it will help you eliminate the wrong answer choices.

Another mistake people make is that
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