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 Q]: The doctor Felicia told Maria to do breathing exercises to strengthen her lungs after she caught pneumonia. _ also prescribed her antibiotics. (A) Felicia (B) Maria
[EX A]: A

[EX Q]: Tom wanted to learn to play the ukulele instead of the guitar because the _ was unique. (A) ukulele (B) guitar
[EX A]: A

[EX Q]: 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 A]:
A