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".

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

Example Input: Before going off to work, Felicia went to the nursery to drop off Rebecca because _ was the child. (A) Felicia (B) Rebecca
Example Output: B

Example Input: Monica bit their finger nail all the time but not Erin because _ had a nervous disposition. (A) Monica (B) Erin
Example Output:
A