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]: Aaron drank plenty of water before the hike, but Christopher forgot to, so _ ended up getting dehydrated. (A) Aaron (B) Christopher
[EX A]: B

[EX Q]: Natalie told Tanya about a ghost that haunts the house,  but _ failed to frighten her. (A) Natalie (B) Tanya
[EX A]: A

[EX Q]: Kayla was envious of the health of Angela that was obvious to everyone else because _ had a consistent workout schedule. (A) Kayla (B) Angela
[EX A]:
B