Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Sentence: John throws a rubber ball and a glass ball against a brick wall. Question: Which ball is least likely to break? (A) Rubber ball (B) Glass ball
Student:
Rubber ball