You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.

Example Input: Sentence: Graviton is twice as massive as Thanos. Question: Which will exert more of a pull on atoms? (A) Graviton (B) Thanos
Example Output: A

Example Input: Sentence: A desk is less bumpy then a table. Question: Which surface will allow a computer to move faster when slid across it? (A) desk (B) table
Example Output: A

Example Input: Sentence: Linda has two thin sticks. They have the same dimensions but one is made of rubber and the other is made of pine. She bent one of the sticks without a problem, but when she tried to bend the other one it broke. Question: Which stick broke? (A) the rubber stick (B) the pine stick
Example Output:
B