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: Polyethylene is more flexible then pvc. Question: Which plastic is the more breakable of the two? (A) polyethylene (B) pvc
Example Output: polyethylene

Example Input: Sentence: Jason has just woken up from a coma and needs to learn to use his arms and legs again.  He goes to the park to throw a ball with his friend Andy. Question: Who can throw the ball harder? (A) Jason (B) Andy
Example Output: Jason

Example Input: Sentence: A pair of pants sliding across a dresser has an easier journey then one sliding across a table. Question: Which surface will allow the pants to reach a higher top speed when sliding across it? (A) table (B) dresser
Example Output:
table