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: An elephant can't run as fast as a lion. Question: If both animals run on the open plain for the same amount of time, which will have went the shorter distance? (A) elephant (B) lion
Output:
elephant