instruction:
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".
question:
Aaron drank plenty of water before the hike, but Christopher forgot to, so _ ended up getting dehydrated. (A) Aaron (B) Christopher
answer:
B


question:
The man decided to pay for the groceries with a credit card, instead of a check because the _ is much slower to use. (A) credit card (B) check
answer:
B


question:
Joel diagnosed Logan with pulmonary edema and _ spent the day answering questions about treatment. (A) Joel (B) Logan
answer:

A