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: Special Delivery. Sentence 1: Joe's pregnant wife called him while he was at work. Sentence 2: Joe rushed out from behind his desk telling his boss he had to go. Sentence 3: Joe sped across the parking peeling rubber behind him. Sentence 4: He must have driven through every red light. Choices: a. The boy wished he had his own boat! b. Joe made it to the hospital just in time to see his son's birth.
A:
a