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]: Mark preferred to study home instead of in the university, because the _ environment is loud. (A) home (B) university
[EX A]: B

[EX Q]: James wanted to wear the corsage but it wouldn't fit around his wrist because his _ was too small. (A) wrist (B) corsage
[EX A]: B

[EX Q]: John do not want any of his friends to see his garden but he often show off his aquarium. The _ is beautiful. (A) aquarium (B) garden
[EX A]:
A