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.

[Q]: Sentence: A dirty tooth isn't as smooth as a clean tooth. Question: Which surface will a toothbrush move over at a greater rate of speed? (A) dirty tooth (B) clean tooth
[A]: A

[Q]: Sentence: Allison and Debra are each competing in a Karate tournament. Allison is a trained athlete and extremely flexible. Debra is an amateur and is not flexible at all. Question: Who is more likely to pull something during the high kick portion of the event? (A) Allison (B) Debra
[A]: A

[Q]: Sentence: A globe can spin at a quicker rate of speed in a petite hand compared to a calloused hand. Question: Which hand is the smoother one? (A) calloused hand (B) petite hand
[A]:
A