Definition: In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.
Input: Title: Air Out The Basement. Sentence 1: Kate wanted to basement to smell fresh. Sentence 2: But nothing could cover up the musty basement smell. Sentence 3: She would have to open the windows to get fresh air in. Sentence 4: But the snow was piled so high all you could see was snow. Choices: a. She realized she would have to go outside and remove the snow. b. After his wrist healed, he was able to play again.
Output:
a