You are given a sentence, a question and two answer options. Your task is to write down the index ('A' or 'B') of the **incorrect** option for the given question.

Example Input: Sentence: An elephant can't run as fast as a lion. Question: If both animals run on the open plain for the same amount of time, which will have went the shorter distance? (A) elephant (B) lion
Example Output: B

Example Input: Sentence: Connor is talking to his friends in his back yard. Friend A is sitting 4 feet away from him, while friend B is 12 feet away in the pool. Question: Who can Connor hear better? (A) friend B (B) friend A
Example Output: A

Example Input: Sentence: A halter sliding across a barn floor gets hotter then one sliding across a field. Question: Which surface forces the halter to travel at a lower rate of speed? (A) barn floor (B) field
Example Output:
B