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).

[EX Q]: Sentence: A tape measure sliding across plywood has more resistance then one sliding across a writing desk. Question: Which surface will make the tape measure get hotter? (A) writing desk (B) plywood
[EX A]: writing desk

[EX Q]: Sentence: Jim wants to make a new flag to hang outside his house. The blue material is much thicker than the red material. Question: If Jim wants to have more certainty that the flag will not rip in the wind which material should he avoid? (A) the blue material (B) the red material
[EX A]: the blue material

[EX Q]: Sentence: Steve is waiting at the gym for his brother's basketball practice to end. He starts hitting around a hockey puck with his stick. The gym has a carpeted floor and more friction than the ice rink he goes to. Question: Which surface is rougher? (A) carpet (B) ice rink
[EX A]:
ice rink