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: After a grueling work-out, Brandon sat drinking a beverage when, in the gym's mirror, he noticed a sweat bead traveling down the side of his face. At the same moment a sweat bead was traveling down his arm. His arm was significantly hairier than his face and he noticed the sweat was sliding quickly and with ease down his face, but was barely moving on his arm. Question: Where on Brandon did the sweat bead experience the most friction? (A) face (B) arm.
Example Output: face

Example Input: Sentence: Paula rarely has to wash her usually pristine gym gear after a personal training session, but Rachel almost always has to put her sweat-drenched workout clothes right into the dirty laundry. Question: Who does more exercising during their time at the gym? (A) Rachel exercises more (B) Paula exercises more
Example Output: Paula exercises more

Example Input: Sentence: Ron is running around the track with Roy.  They both run for an hour, but Ron is quicker. Question: Who ran a greater distance? (A) Ron (B) Roy
Example Output:
Roy