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".

Ex Input:
Aaron went to go on a vacation to Hawaii without Joel because _ was busy with work. (A) Aaron (B) Joel

Ex Output:
B


Ex Input:
Randy blamed Neil for contracting salmonella poisoning because _ cooked the Chicken Parmesan that was served. (A) Randy (B) Neil

Ex Output:
B


Ex Input:
Robert threw his PS3 controller at Lawrence because _ had lost to him in the game. (A) Robert (B) Lawrence

Ex Output:

A