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: John could not buy the item from the store but he was able to buy it in a mall. The _ is closed. (A) store (B) mall
Example Output: A

Example Input: john poured the entire bag of gold into the treasure chest until the _ was empty. (A) chest (B) bag
Example Output: B

Example Input: Sarah was very good at ballet, but not Betty because _ practiced her dance frequently. (A) Sarah (B) Betty
Example Output:
A