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: Tom accidentally knocks a clay pot and a metal pot off of a shelf. Question: Which pot is less likely to break? (A) Clay pot (B) Metal pot
[A]: A


[Q]: Sentence: Bernie is pitching marbles. He notices that when he pitches the marbles on the tile in his kitchen, the marble goes faster and farther away than when he does the same action on grass. Question: Which surface is applying less friction to the marble? (A) grass (B) tile?
[A]: A


[Q]: Sentence: A leather glove sliding along a door knob doesn't experience as much friction as one sliding along a grab bar. Question: Which surface will let the glove slide a greater distance? (A) door knob (B) grab bar
[A]:
B