You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the **incorrect** answer (return the string of the incorrect option, not A/B).

Q: Sentence: A brown mouse and a black mouse each run through 50 foot tunnels as quickly as they can. The black mouse made it to the other end in a shorter amount of time than the brown mouse. Question: Which mouse couldn't run as fast? (A) the brown mouse (B) the black mouse

A: the black mouse
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Q: Sentence: Harrison wasn't paying attention while washing dishes, and dropped two plates on the floor. The one with a floral pattern on it immediately shattered, but the plain one looked as good as new. Question: What plate was more likely made of a thinner material? (A) floral plate (B) plain plate

A: plain plate
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Q: Sentence: Bob took his toy car outside to play with it. He rolled it on the street and then he rolled it in the grass. He noted that the toy car rolled much faster in the street. Question: Which surface caused more friction? (A) The street (B) The grass

A:
The street
****