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 car company wants to start producing a new car. Their two options for the material of the body of the car are steel or carbon fiber. Question: If everything else about the car is the same, which car will accelerate slower? (A) the steel car (B) the carbon fiber car.
Example Output: B

Example Input: Sentence: Candace always looked refreshed and well kempt right after her workout sessions, but Diane was drenched in sweat and breathing heavily at the conclusion of hers. Question: Which of the two women probably put in less workout time actually exercising? (A) Diane (B) Candace
Example Output: A

Example Input: Sentence: A skateboard wheel gets hotter when rolling over a gravel driveway compared to rolling over a dirty path. Question: Which surface is providing more friction? (A) gravel driveway (B) dirty path
Example Output:
B