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:
Jenny found that using peroxide instead of toothpaste on her teeth gave her a better smile, because with _ her teeth were browner. (A) peroxide (B) toothpaste

Ex Output:
B


Ex Input:
The mover was successful getting the dresser out of the house, but not the desk, because the _ was big. (A) dresser (B) desk

Ex Output:
B


Ex Input:
Elena was typing busily away at their desk when Rachel came out of their office and asked them to make a call for them. The boss was _ . (A) Elena (B) Rachel

Ex Output:

B