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]: The bartender poured the juice from the blender into the cocktail glass until the _ was empty. (A) glass (B) blender
[A]: B

[Q]: Angela tied her hair into two buns instead of braids because the _ were allowed by her work's dress code. (A) buns (B) braids
[A]: A

[Q]: We knew it was a place to avoid when we saw the mask and gun. The robber used the _ to persuade us. (A) gun (B) mask
[A]:
A