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]: Carrie was much faster with tying knots than Samantha because _ had very nimble hands. (A) Carrie (B) Samantha
[A]: A


[Q]: James decided to be personable instead of highly argumentative when he met Chris because the _ people were annoying. (A) argumentative (B) personable
[A]: A


[Q]: The man worked for hours to clean the carpet with his vacuum, but the _ didn't work. (A) carpet (B) vacuum
[A]:
B