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: Anna saved some peas from her school lunch and carried them around the school. When she went to gym, she rolled a pea on the rubber floor. When she picked up the pea, it was cool. Later she rolled a pea on the berber carpet she sat on for storytime. When she picked up the pea, it was warmer than the pea had been on the gym floor. Question: She concluded that which surface has less friction? (A) rubber floor (B) berber carpet

Ex Output:
berber carpet


Ex Input:
Sentence: A huge bodybuilder and a skinny swimmer see who can throw a 45 pound plate further. Question: Who wins this contest? (A) Swimmer (B) Bodybuilder

Ex Output:
Swimmer


Ex Input:
Sentence: Ada had two snacks, a pretzel and a piece of licorice. She noticed that the licorice could bend easily but the pretzel could not. Question: Which one was less likely to break when she bent it? (A) pretzel (B) licorice

Ex Output:

pretzel