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.
Q: Title: The Pop Fly. Sentence 1: Barry was in the outfield. Sentence 2: He was a little bit bored as no balls were really coming his way. Sentence 3: He heard a loud crack and looked up. Sentence 4: There it was, coming right at him. Choices: a. Scott then made funny faces, and the baby began to laugh. b. He held his arm up high and caught it!
A:
b