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: Eddy and Norma are running.  They are running at the same speed, but Eddy started running before Norma. Question: If they stop at the same time, who will have run farther? (A) Eddy (B) Norma
Example Output: A

Example Input: Sentence: While playing with his dog, Talia notices that her dog's bone can travel with more speed when she passes it along the hardwood floor than when she passes it along the carpet. Question: If she slides the bone across across both surfaces with the same level of strength, which surface will allow it to travel further? (A) hardwood floor (B) carpet
Example Output: A

Example Input: Sentence: Two identical airplanes, except for their colors, are in the sky. The black and white one looks smaller than the blue one. Question: Why? (A) the black and white one is higher in the sky (B) the blue one is higher in the sky
Example Output:
A