In some species of cricket, the number of chirps per minute used by the male for attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve as an approximate thermometer.
(A) for attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve
(B) for attracting females rises and falls in accordance with the surrounding temperature, which can in fact serve
(C) in attracting females rise and fall in accordance with the surrounding temperature, in fact possibly serving
(D) to attract females rises and falls in accordance with the surrounding temperature, and it can in fact serve
(E) to attract females rises and falls in accordance with the surrounding temperature, in fact possibly serving
OA D
why not E?
If "it" in D refers to "the number", "in fact possibly serving" in E can also refer to "the number" unambiguously while D does so ambiguously("it" in D is somehow ambiguous, but ambiguity is welcomed on GMAT to some level);
(A) for attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve
(B) for attracting females rises and falls in accordance with the surrounding temperature, which can in fact serve
(C) in attracting females rise and fall in accordance with the surrounding temperature, in fact possibly serving
(D) to attract females rises and falls in accordance with the surrounding temperature, and it can in fact serve
(E) to attract females rises and falls in accordance with the surrounding temperature, in fact possibly serving
OA D
why not E?
If "it" in D refers to "the number", "in fact possibly serving" in E can also refer to "the number" unambiguously while D does so ambiguously("it" in D is somehow ambiguous, but ambiguity is welcomed on GMAT to some level);
I know of no more encouraging fact than the unquestionable ability of a man to elevate his life by conscious endeavor.
Henry David Thoreau.
Sleep GMAT, eat GMAT, beat GMAT!
______________________________
Quant ----> 51
Verbal----> 44+
GMAT ----> 750+
Henry David Thoreau.
Sleep GMAT, eat GMAT, beat GMAT!
______________________________
Quant ----> 51
Verbal----> 44+
GMAT ----> 750+
