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:
Neil's cat was terrified of thunderstorms but Kyle's wasn't bothered by them. _ found their cat hiding under the bed after the loud crackle of thunder. (A) Neil (B) Kyle

Ex Output:
A


Ex Input:
Though they had been hanging out together, Derrick came down with a fever while Samuel didn't. _ always had a strong immune system. (A) Derrick (B) Samuel

Ex Output:
B


Ex Input:
Nick comforted Derrick because _ was frustrated with being in a failing relationship for this long. (A) Nick (B) Derrick

Ex Output:

B