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]: The new phone she purchased will not fit in her new purse, because the _ is too large. (A) purse (B) phone
[A]: B


[Q]: Robert was worried about Nick since his backpack was so heavy. _ was given one with wheels. (A) Robert (B) Nick
[A]:
B