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.

Example Input: Sentence: Tim was cutting up cakes for the bake sale. It was harder for him to slice into the angel food cake than it was the chocolate cake. Question: Which cake is most likely to be thicker? (A) angel food cake (B) chocolate cake
Example Output: angel food cake

Example Input: Sentence: The glassblower mistakenly let the liquid glass become too hard and when he tried to manipulate its shape, it snapped. Question: Which glass could be shaped and bent more easily? (A) The liquid glass (B) The hardened glass
Example Output: The liquid glass

Example Input: Sentence: Lisa and Melissa were each doing different exercise routines. After 1/2 hour, Lisa was dripping sweat and Melissa was still dry. Question: Who did the harder workout? (A) Melissa (B) Lisa
Example Output:
Lisa