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]: They found the brush made the symptom much worse than the pillow, because the _ 's rough surface trapped dander. (A) brush (B) pillow
[EX A]: A

[EX Q]: Olivia prefer packing for vacation more than packing for moving. The _ is hard for her. (A) packing for moving (B) packing for vacation
[EX A]: A

[EX Q]: Monica still attends school every day, while Kayla graduated years ago, so _ is likely a teenager. (A) Monica (B) Kayla
[EX A]:
A