TASK DEFINITION: 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.
PROBLEM: 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

SOLUTION: Tim

PROBLEM: Sentence: A pebble sinks smoothly into a pond, but not into an ocean. Question: Which surface will the pebble plunge deeper into? (A) pond (B) ocean

SOLUTION: pond

PROBLEM: Sentence: Callie is attending a concert. Question: At one point, the mic drops out, she must be sitting where if she can still hear the singer? (A) Front row (B) 10th row

SOLUTION:
Front row