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:
Justin called on Leslie's brand new phone, but there was no answer. _ was outside. (A) Justin (B) Leslie

Ex Output:
B

Ex Input:
As such a talented artist, Laura had much to offer Sarah in learning to paint, and _ was eager to teach. (A) Laura (B) Sarah

Ex Output:
A

Ex Input:
Justin went with Donald to the game because _ wanted to be the designated driver. (A) Justin (B) Donald

Ex Output:
A