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:
Luke preferred to have the firearm and not a knife for protection because the _ was safer. (A) firearm (B) knife

Ex Output:
A


Ex Input:
Jeffrey spent years of work and finally created a vaccine for Steven, so _ was considered a hero. (A) Jeffrey (B) Steven

Ex Output:

A