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 called on Leslie's  brand new phone, but there was no answer. _ was outside. (A) Justin (B) Leslie

Ex Output:
B


Ex Input:
The beefed up doorman let patrons that were on his list into the club until the _ was full. (A) club (B) list

Ex Output:
A


Ex Input:
Elena was a worse overall tennis player than Mary however _ had a bad serve. (A) Elena (B) Mary

Ex Output:

B