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:
Mary kept slamming the door annoying Victoria because _ liked the loud noise to know it's shut. (A) Mary (B) Victoria

Ex Output:
A


Ex Input:
As a treat, the rich husband presented his wife a new car instead of a purse since the _ was more usable. (A) car (B) purse

Ex Output:
A


Ex Input:
The meltdown destroyed the core of the facility but not the office, as the _ was so secure. (A) core (B) office

Ex Output:

B