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]: Luke preferred to have the firearm and not a knife for protection because the _ was safer. (A) firearm (B) knife
[EX A]: A

[EX Q]: Rebecca invested into the stock market even though it was risky unlike Amy, because _ is conservative. (A) Rebecca (B) Amy
[EX A]: B

[EX Q]: The mirror will not fit through the slot in the door because the _ is too tall. (A) slot (B) mirror
[EX A]:
B