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 Input:
Sentence: Mary's kitchen floor is slicker then her hallway floor. She was feeding her dogs one day and some kibble slid across both surfaces. Question: Which surface caused the kibble to heat up less? (A) kitchen floor (B) hallway floor

Ex Output:
hallway floor


Ex Input:
Sentence: Driving a car to work takes less time then riding a bus. Question: Which vehicle moves at a greater rate of speed? (A) bus (B) car

Ex Output:
bus


Ex Input:
Sentence: An orange experiences more friction rolling across a grove floor compared to a dining table. Question: Which surface causes the orange to travel at a lower rate of speed? (A) grove floor (B) dining table

Ex Output:

dining table