You are given a sentence, a question and two answer options. Your task is to write down the index ('A' or 'B') of the **incorrect** option for the given question.

Example Input: Sentence: Lillian just left the gym and she is now incredibly sweaty. Question: Which was she likely doing in the gym? (A) Running on the treadmill (B) Taking a yoga class
Example Output: B

Example Input: Sentence: Mike is standing closer to a lantern then to a streetlight. Question: Which light source seems brighter to him? (A) lantern (B) streetlight
Example Output: B

Example Input: Sentence: Mary knows that a bucket is not as rough as a pail. Question: Which surface will allow her popcorn to slide around more? (A) bucket (B) pail
Example Output:
B