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: Mars has a greater mass than the moon. Question: Which object will attract fewer objects to it? (A) Moon (B) Mars
Example Output: B

Example Input: Sentence: Jason has just woken up from a coma and needs to learn to use his arms and legs again.  He goes to the park to throw a ball with his friend Andy. Question: Who can throw the ball harder? (A) Jason (B) Andy
Example Output: A

Example Input: Sentence: A marker writes at a slow rate of speed over soft paper and a high rate of speed over hard paper. Question: Which paper offers more resistance? (A) soft paper (B) hard paper
Example Output:
B