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]: Mary gave a framed picture as a gift to Amy because _ was invited to her birthday party. (A) Mary (B) Amy
[EX A]: A

[EX Q]: Joel spends a lot more time sitting down than Donald because _ works in an office. (A) Joel (B) Donald
[EX A]: A

[EX Q]: His addiction was getting bad so they handed him over to therapy and stopped taking medicine since the _ was cheaper. (A) therapy (B) medicine
[EX A]:
A