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 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
[EX A]: B

[EX Q]: Steven was worried about the height requirements for the rollercoaster more than Dennis was since _ was tall. (A) Steven (B) Dennis
[EX A]: B

[EX Q]: Donald was being eaten alive by mosquito bites when Joel showed up with a repellent, when _ saw he was in a lot of pain. (A) Donald (B) Joel
[EX A]:
B