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: 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

[EX Q]: Sentence: Milo and Mona have determined that Milo is the stronger of the two people. Question: When throwing a paper airplane, which can toss it the greater distance? (A) Milo (B) Mona
[EX A]: Mona

[EX Q]: Sentence: Ellen is stronger than Sarah. Both throw a softball from home plate out into the field. Question: Which throw goes farther? (A) Sarah's (B) Ellen's
[EX A]:
Sarah's