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]: Ryan was going to receive his bbq dinner from Michael but it fell to the floor when _ tripped and the paper plate folded under the weight of the food. (A) Ryan (B) Michael
[EX A]: 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]: Leslie had better grades than Derrick because _ spent more time studying than playing video games. (A) Leslie (B) Derrick
[EX A]:
A