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).

Input: Consider Input: Sentence: A spring rolling along a bed experiences very low friction, while one rolling along the floor experiences high friction. Question: Which surface is less rough? (A) floor (B) bed

Output: floor


Input: Consider Input: Sentence: A musk melon gets a lot hotter rolling around in a garbage can then rolling around on a table. Question: Which surface is more smooth? (A) table (B) garbage can

Output: garbage can


Input: Consider Input: Sentence: Sarah was playing jacks on the rug. The ball bounced away and rolled on the rug, then onto the linoleum kitchen floor nearby. The rug had more resistance than the kitchen floor. Question: Which surface was smoother? (A) rug (B) linoleum kitchen floor


Output: rug


