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:
Justin showed Joseph his old high school track and field records.  _ was athletic. (A) Justin (B) Joseph

Ex Output:
A


Ex Input:
It was easier to teach the students to configure the server than the router because the _ was simple. (A) server (B) router

Ex Output:
A


Ex Input:
Robert was a nerd in high school but William was a jock. _ would stuff nerds in their locker. (A) Robert (B) William

Ex Output:

B