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).

Example Input: Sentence: Suppose Flash who is the fastest superhero on the planet races Ironman in a 1 min all out sprint. Question: Who would win this race? (A) Ironman (B) Flash
Example Output: Ironman

Example Input: Sentence: The Flash is the fastest superhero in the universe. Him and Wolverine decide to race from one side of the earth to the other. Question: Who wins this race? (A) The Flash (B) Wolverine
Example Output: Wolverine

Example Input: Sentence: A turtle is slower then a rabbit. Question: If both animals are racing, which one will travel less distance in 5 minutes? (A) rabbit (B) turtle
Example Output:
rabbit