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.
Q: Title: Birthday party. Sentence 1: Allie had a birthday party. Sentence 2: She was turning 40. Sentence 3: All of her friends came. Sentence 4: Her friends chipped in for a car. Choices: a. Allie literally fell to the floor in shock. b. Dan was pleased he was getting new tiles in the kitchen.
A:
b