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: Mike found out that he can bend sheet metal a lot easier then he can bend a metal stud. Question: Which item is less likely to break as he bends it? (A) sheet metal (B) metal stud

Ex Output:
sheet metal


Ex Input:
Sentence: James had his left and right loudspeakers in two corners of his living room, each at the same volume. He was closer to the left loudspeaker. Question: Which loudspeaker could he hear more clearly? (A) the left (B) the right

Ex Output:
the right


Ex Input:
Sentence: Erika is trying to get a paper plane to fly faster and further. She makes one that is heavy, and one that is very light. Question: Which will go faster? (A) light plane (B) heavy plane

Ex Output:

heavy plane