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:
Mary needed the help of Christine to navigate getting their name changed on a social security card, so _ asked for help. (A) Mary (B) Christine

Ex Output:
A

Ex Input:
Megan asked Elena what time she had to go to the doctor but _ forgot what time the appointment was. (A) Megan (B) Elena

Ex Output:
B

Ex Input:
Joe had two events to go to at 4PM and 6PM so he's cutting it close. Luckily, the _ event was cancelled. (A) 4PM (B) 6PM

Ex Output:
A