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]: After getting the diploma and recommendation he felt good about his chances when he applied.  The _ wasn't required. (A) diploma (B) recommendation
[A]: B


[Q]: Aaron went to go on a vacation to Hawaii without Joel because _ was busy with work. (A) Aaron (B) Joel
[A]: B


[Q]: Betty was afraid of the dark, while Sarah was not, so _ 's anxiety was made worse by the blackout. (A) Betty (B) Sarah
[A]:
A