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]: 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
[EX A]: B

[EX Q]: Lindsey wanted a bite of Betty's blueberry yogurt so _ asked if she could have some. (A) Lindsey (B) Betty
[EX A]: A

[EX Q]: I put my class notes in my book bag and misplaced it so I got an unforgettable backpack because the _ was plain. (A) book bag (B) backpack
[EX A]:
A