instruction:
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.
question:
Sentence: Bob is sitting in front of his computer munching on crisps.  Sue is running for her life as she's being chased by a bear. Question: Who will sweat less? (A) Bob will sweat less (B) Sue will sweat less
answer:
Bob will sweat less


question:
Sentence: A spring rolling along a bed experiences very low friction, while one rolling along the floor experiences high friction. Question: Which surface is less rough? (A) floor (B) bed
answer:
bed


question:
Sentence: Maria and Dave were excersizing.  Maria walked around the track for ten minutes.  Dave did jumping Jacks for ten minutes, then ran for twenty five minutes. Question: Who sweat more? (A) Maria (B) Dave
answer:

Dave