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.

Ex Input:
Sentence: Teenage Mary and her grandmother, Millie, are both gymnasts. Both are talented athletes, even though Millie is getting a little stiff in her later years. Question: Between senior Millie and young Mary, which one is more at risk for broken bones? (A) Mary is more at risk (B) Millie is more at risk

Ex Output:
A


Ex Input:
Sentence: John doesn't stretch before playing basketball. Sue does. Question: Who is more likely to break or pull a muscle? (A) Sue (B) John

Ex Output:
A


Ex Input:
Sentence: John doesn't stretch before playing basketball. Sue does. Question: Who is more likely to break or pull a muscle? (A) Sue (B) John

Ex Output:

A