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: Sliding a lunch bag across a shiny table makes it go a greater distance then sliding it across a matte table. Question: Which table will make the bottom of the bag stay cooler? (A) shiny table (B) matte table
Example Output: B

Example Input: Sentence: Mike was making a basket using various types of wood. He bent some thick wood and it didn't break, but when he bent some thin wood it snapped in half. Question: Which wood wasn't as strong? (A) thick wood (B) thin wood
Example Output: A

Example Input: Sentence: Clark just brought an icicle in from outside and is trying to melt it by rubbing it against two different places in his house. The first place is his granite counter-top, which has no bumps or cracks in it. The second place is against the rough carpet in his living room. Question: Which surface will melt the ice faster? (A) counter-top (B) carpet
Example Output:
A