You will be given a definition of a task first, then some input of the task.
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.

Sentence: Mike's toy car moves really fast when he pushes it, but his toy truck only creeps along slowly. Question: Which toy will move a greater distance in the same amount of time? (A) toy car (B) toy truck
Output:
B