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".

[Q]: Kylie had her mind set on seeing Venice by boat, but she was in a hurry so she saw it by trolley since the _ was fast. (A) trolley (B) boat
[A]: A


[Q]: Benjamin screamed at Ryan because _ was so upset about the mother-in-law coming for a visit. (A) Benjamin (B) Ryan
[A]: A


[Q]: The room was too stuffy for the businessman so he moved to the hallway, since the _ was an uncomfortable environment. (A) room (B) hallway
[A]:
A