You will be given a definition of a task first, then some input of the task.
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.

Title: The Carpenter. Sentence 1: Adam was a carpenter. Sentence 2: There was a natural disaster in his area. Sentence 3: Many people needed to rebuild or fix their homes. Sentence 4: People called Adam for help. Choices: a. He had never been in trouble before! b. Adam's business was busy for months.
Output:
b