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: A soccer ball weighs less then a lead weight. Question: If both are thrown across a field, which will speed up quicker? (A) soccer ball (B) lead weight
Example Output: B

Example Input: Sentence: Alice is playing ball with her young sister. One of them is having trouble throwing the ball far enough to be caught. Question: Which person is likely to have a harder time? (A) Alice (B) Little Sister
Example Output: A

Example Input: Sentence: Hercules is a giant of a man and on the disc tossing team for his school. Allison is a cheerleader. Question: Who can throw a disc further? (A) Hercules (B) Allison
Example Output:
B