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.

[EX Q]: Sentence: A tire rim can roll a greater distance across a garage floor then across a driveway. Question: Which surface gives a bumpier ride to the tire rim? (A) garage floor (B) driveway
[EX A]: A

[EX Q]: Sentence: Mike's tortilla chips get hotter rattling around in his bag compared to when they rattle around inside of a box. Question: Which item has the smoothest sides? (A) bag (B) box
[EX A]: A

[EX Q]: Sentence: Pulling a rope through a wooden hook causes the rope to slide a lot more slowly compared to when the rope is pulled through a metal hook. Question: Which hook has more friction? (A) metal hook (B) wooden hook
[EX A]:
A