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: Kate runs around a track for 10 minutes and John walks around a track for 10 minutes. Question: Who will produce less sweat? (A) Kate (B) John
Example Output: B

Example Input: Sentence: Jenny was in the kitchen and accidentally knocked two cups off the counter. One was a pliable plastic cup and the other was a hard plastic cup. One of them cracked on the floor. Question: Which one cracked? (A) the pliable cup (B) the hard cup
Example Output: B

Example Input: Sentence: Rolling a red ball across an orange carpet makes the ball get hotter then rolling it across a blue carpet. Question: Which carpet is the most smooth? (A) blue carpet (B) red carpet
Example Output:
A