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:
Ryan want to lear how to drum so he takes private lessons from Steven, because _ is a drumming instructor. (A) Ryan (B) Steven

Ex Output:
B


Ex Input:
The girl found a ladybug on the ceiling and a butterfly on the floor. The _ was above. (A) ladybug (B) butterfly

Ex Output:
A


Ex Input:
Samuel was less confident the basketball team would win than Christopher because _ was more optimistic. (A) Samuel (B) Christopher

Ex Output:

B