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.

Ex Input:
Sentence: Mike knows that his tank is really slow and that his car is pretty fast. Question: Which vehicle would take longer to get him to work if he were to commute in it? (A) tank (B) car

Ex Output:
B


Ex Input:
Sentence: Melanie is attending a special occasion. As she gets out of the car, she hears her gown being torn. Question: The gown is likely? (A) Velvet Gown (B) Satin Gown

Ex Output:
A


Ex Input:
Sentence: Suppose a sports motorcycle raced a box truck. Question: Which vehicle would hit 60 mph first? (A) Motorcycle (B) Box Truck

Ex Output:

B