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]: They did not get enough paint to finish painting the whole house. The _ was unavailable. (A) Paint (B) House
[EX A]: A

[EX Q]: Jeffrey took the time to caulk their windows but Robert didn't bother. _ saw their electric bill decrease. (A) Jeffrey (B) Robert
[EX A]: A

[EX Q]: The brutal boxing match was suitable for Christopher but not Samuel because _ did damage to his opponent. (A) Christopher (B) Samuel
[EX A]:
A