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 pharmacist said to store the medicine in a dark place because the _ would protect it from being exposed to light. (A) medicine (B) dark place
[A]: B


[Q]: She decided to throw away the couch and not the chair because the _ had so many scratches. (A) couch (B) chair
[A]: A


[Q]: Derrick wanted to teach Ryan how to cast a fishing pole, but _ didn't have their phone number. (A) Derrick (B) Ryan
[A]:
A