Detailed Instructions: 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: Creepy Stranger. Sentence 1: Tom walked home from school often. Sentence 2: He was always creeped out by a neighbor's house. Sentence 3: The guy who lived there seemed creepy. Sentence 4: One day Tom saw him out in his yard. Choices: a. They talked and he realized he wasn't so bad. b. Francis thought it would've been healthier if he drank coffee before.
A:
a