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: Aluminum foil is more flexible then a metal beam. Question: Which object is more likely to break when bent in half? (A) metal beam (B) aluminum foil

Ex Output:
metal beam


Ex 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

Ex Output:
Ironman


Ex Input:
Sentence: Mary has always been weaker then Jimbo. Question: Which person is able to throw a ball farther? (A) Jimbo (B) Mary

Ex Output:

Mary