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]: Mary laughed at Rebecca when she accidentally slipped and did the splits, so the man looked at _ with pitty. (A) Mary (B) Rebecca
[A]: B


[Q]: The author wrote notes on the writing pad with a pen until the _ was full. (A) pen (B) pad
[A]: B


[Q]: I hired a tutor and my brother went to extra classes. He ended up getting better grades than me so the _ must be pretty ineffective. (A) extra classes (B) tutor
[A]:
B