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:
Yvonne preferred to draw a train instead of a house, because drawing the _ was simple. (A) train (B) house

Ex Output:
A


Ex Input:
Donald led the group and Neil followed it, so _ was the one who accepted the decisions. (A) Donald (B) Neil

Ex Output:

B