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'.

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

Output: A


Input: Consider Input: Sentence: Janet is rolling marbles down a marble counter. Two marbles are rolled together; one blue, one yellow. The blue marble goes further. Question: Which marble traveled longer? (A) blue marble (B) yellow marble

Output: A


Input: Consider Input: Sentence: Bob was cleaning with a scrub brush. He cleaned both tile and carpet. He noted that the carpet caused more friction. Question: Which surface would cause the scrub brush to scrub with less speed? (A) The carpet (B) The tile


Output: A