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: Jenny dropped a spool of thread and watched it roll rather quickly across the slick hardwood floor. She picked up the spool, then dropped it on the the textured rubber mat in the kitchen, which was rather rougher than the wood floor. The spool moved noticeably slower. Question: Which of the surfaces had the greatest amount of friction? (A) hardwood floor (B) textured rubber mat
Example Output: A

Example Input: Sentence: Suppose you see an Elephant at the zoo and look up into the night sky right after. Question: Which object looks bigger? (A) Elephant (B) Moon
Example Output: B

Example Input: Sentence: Jim was standing at the bus stop and he heard the faint sound of thunder. Five minutes later he heard it again. It sounded louder. Then after another 3 minutes he heard more thunder and it sounded even louder. Question: Is the thunderstorm headed in Jim's direction? (A) yes (B) no
Example Output:
B