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: Jack and Jill are sliding a cellphone back and forth along the tabletop very easily. Their mother puts a tablecloth over the tabletop and it's not as easy to slide the phone anymore. Question: Which surface has less friction? (A) TABLETOP (B) TABLECLOTH

Ex Output:
TABLECLOTH

Ex Input:
Sentence: It's easy to stab a pin into a pin cushion, but it's hard to stab one into a pillow. Question: Which surface will make the pin get hotter when stabbing into it? (A) pin cushion (B) pillow

Ex Output:
pin cushion

Ex Input:
Sentence: Milo can roll his dumbell at a greater rate of speed in his gym then in his yoga studio. Question: Which surface has the most friction? (A) gym (B) yoga studio

Ex Output:
gym