Q: 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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.
Title: Neighbors. Sentence 1: The people who live across the parking lot are older. Sentence 2: They're a dear couple, who spend a lot of time fighting. Sentence 3: Yesterday, the woman threw the man out of the apartment. Sentence 4: I mean, she opened the window and shoved him out. Choices: a. Joe threw a fastball and the hitter swung and missed. b. An ambulance came, and took him to hospital.
A:
a