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: Elpresador is knocking tree's over for a YouTube video. He approaches a thin tree and a very thick tree. Question: Which tree is less likely to go down? (A) Thin Tree (B) Thick Tree
Example Output: Thick Tree

Example Input: Sentence: Roni was playing with a beach ball at the beach. She noticed that when she rolled the ball on the sand, it traveled slower than when she rolled it on the wooden boardwalk. Question: Which surface provides more resistance? (A) sand (B) boardwalk
Example Output: sand

Example Input: Sentence: Suppose you look into the sky. Question: Which star is easier to see? (A) Sirius (B) Capella
Example Output:
Sirius