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:
She chose to use a comb on her hair rather than a brush because the _ made her hair frizzy. (A) brush (B) comb

Ex Output:
A


Ex Input:
Derrick thought the letter Logan wrote was way too formal, because _ prefers using a casual style. (A) Derrick (B) Logan

Ex Output:
A


Ex Input:
Katrina was invited to be the house guest of Laura because _ needed a dog sitter. (A) Katrina (B) Laura

Ex Output:

B