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: John and Jane start playing basketball together, but Jane only plays for half as long as John. Question: If both John and Jane are equally athletic, who will have more sweat on their body? (A) John (B) Jane
[EX A]: John

[EX Q]: Sentence: An envelope that is slid across a dresser gets rather hot, while one that is slid across a desk doesn't get very hot at all. Question: Which surface has more friction? (A) desk (B) dresser
[EX A]: dresser

[EX Q]: Sentence: A bowling ball has more mass then a baseball. Question: Which item has stronger gravity? (A) baseball (B) bowling ball
[EX A]:
bowling ball