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]: Rachel got herpes from Angela and was very mad, so _ filed for divorce over the infidelity. (A) Rachel (B) Angela
[A]: A


[Q]: Victoria was a prisoner and Carrie was a guard, so it was a good day for _ when they escaped the prison. (A) Victoria (B) Carrie
[A]: A


[Q]: The children of Nelson are sadder than Justin's because _ takes them on a vacation every month. (A) Nelson (B) Justin
[A]:
B