In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

Example Input: Michael's toaster was broken so they asked Matthew if they could toast some buns in there's because _ was a mooch. (A) Michael (B) Matthew
Example Output: A

Example Input: Nick had a lot more money than Michael because _ had a much better job in life. (A) Nick (B) Michael
Example Output: A

Example Input: An all vegetable diet has helped Chris lose weight faster than a grain based diet. The _ is not effective. (A) vegetable diet (B) grain based diet
Example Output:
B