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 table is less rough then a lap. Question: Which surface will cause a napkin to heat up more when slid across it? (A) lap (B) table
Example Output: B

Example Input: Sentence: Craig just got done walking home from school which was 3 miles. Jamie took the bus home from school. Question: Who would sweat more? (A) Jamie (B) Craig
Example Output: A

Example Input: Sentence: Ellen is stronger than Sarah. Both throw a softball from home plate out into the field. Question: Which throw goes farther? (A) Sarah's (B) Ellen's
Example Output:
A