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]: The man decided to pay for the groceries with a credit card, instead of a check because the _ is much slower to use. (A) credit card (B) check
[A]: B


[Q]: While fixing the window, Carrie had to take off Emily's screen because _ was hired too. (A) Carrie (B) Emily
[A]: A


[Q]: The dog hated Kevin but loved Derrick, so _ started bringing the dog treats to change its mind. (A) Kevin (B) Derrick
[A]:
A