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: Two bunnies, a white one and a black one, are hopping along together. The black bunny goes further than the white one. Question: Which bunny is faster? (A) white bunny (B) black bunny
[EX A]: black bunny

[EX Q]: Sentence: Melissa and Janice are competing in a race. Melissa has traveled much farther than Janice, in the same time frame. Question: Melissa is like the which? (A) Sprinter (B) Runner
[EX A]: Sprinter

[EX Q]: Sentence: Ron is at the gym lifting weights.  Tony joins him an hour into his workout.  They leave at the same time. Question: Who sweat more? (A) Ron (B) Tony
[EX A]:
Ron