OA "D"
ask this question, what can reach up to 200 miles, not wave but the speed of the wave.
2nd filter to apply is: use of "are" vs "is"
Subject of the sentence is Tsunami, which is singular
with these 2 filters you can narrow down to "D"
HTH
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GMATPrep Q7
Source: Beat The GMAT — Sentence Correction |
Once you know that verb must be singular, Only D offers parallelism
speeds of upto X
and
Heights of upto Y
speeds of upto X
and
Heights of upto Y
