Instructions: 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.
Input: Sentence: Martin and Jillian sit down on identical bikes next to each other and begin pedaling. Martin has his bike set at a low resistance, while Jillian sets her bike at a high resistance. Question: Whose shirt will begin to show sweat first? (A) Martin (B) Jillian.
Output:
Jillian