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:
The pet sitting business Eric starts is a failure compared to Kenneth's because _ is a responsible owner. (A) Eric (B) Kenneth

Ex Output:
B

Ex Input:
The groom wanted to hide the ring in the box but the _ was too small. (A) box (B) ring

Ex Output:
A

Ex Input:
Brett took more medicines than Aaron did although _ was suffering from many more diseases. (A) Brett (B) Aaron

Ex Output:
B