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 carpenter wanted to build a wall, but he didn't have enough bricks. He built a water well instead because the _ required too many bricks. (A) water well (B) wall
Example Output: B

Example Input: Maria cancelled plans to go to the park with Natalie because of a migraine, and _ was understanding about it. (A) Maria (B) Natalie
Example Output: B

Example Input: Kyle helped his parents with some money while Steven bought a new car instead. They were disappointed of _ . (A) Kyle (B) Steven
Example Output:
B