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.

[Q]: Sentence: Tim and Tom went to the gym to work out. After an hour Tom was a lot sweatier than Tim, even though they were both wearing shorts and a tank top. Question: Who had been exercising the least? (A) Tim (B) Tom
[A]: Tim

[Q]: Sentence: John and Jim are going to work. John picks up Jim on the way. Question: Who traveled a shorter distance? (A) John (B) Jim
[A]: Jim

[Q]: Sentence: Three spelunkers are exploring a huge canyon. They are all far from one another. Henry can see the headlights from his friends, Betty and Dave. Betty's light appears to be brighter than Dave's. Question: Which of his friends is he closer to? (A) Betty (B) Dave
[A]:
Betty