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: Everyone was angry that an apartment block was built next to the church, since the _ was new. (A) church (B) apartment block
Example Output: B

Example Input: While cleaning, the wall needed an extra scrub while the carpet was clean. The _ was old. (A) carpet (B) wall
Example Output:
B