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 dog rejected the blanket in favor of the bed because the _ was clean. (A) blanket (B) bed
Example Output: B

Example Input: The crabs tasted better at the diner than at the restaurant because the _ was closer to the shore. (A) diner (B) restaurant
Example Output: A

Example Input: John cannot touch the cup as it was just brought out of the refrigerator. He wanted some air to blow around it. The _ is very warm. (A) cup (B) air
Example Output:
B