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".

[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
[A]: A

[Q]: I was making a voodoo doll with stuffing and a needle, but needed to switch to a thicker needle since the _ was thin. (A) stuffing (B) needle
[A]: B

[Q]: She stopped using pins in her hair and put in curlers instead, as the _ managed to give her the look she wanted. (A) pins (B) curlers
[A]:
B