You will be given a definition of a task first, then some input of the task.
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.

Sentence: Ron is at the gym lifting weights.  Tony joins him an hour into his workout.  They leave at the same time. Question: Who sweat more? (A) Ron (B) Tony
Output:
Ron