You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.

[EX Q]: Sentence: A bucket sliding across wet sand stays cooler then one sliding across dry sand. Question: Which surface is providing less resistance to the bucket? (A) wet sand (B) dry sand
[EX A]: wet sand

[EX Q]: Sentence: A cannon and a rifle each shoot a cannonball and a bullet towards the target. Question: Which projectile would be slower? (A) Bullet (B) Cannonball
[EX A]: Cannonball

[EX Q]: Sentence: Rebecca heard two birds chirping in the forest. One was on a tree nearer to her and the other was on a tree far away. Question: Which bird sounded louder? (A) nearer bird (B) farther bird
[EX A]:
nearer bird