You will be given a definition of a task first, then some input of the task.
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: Very delayed flight. Sentence 1: Allie was supposed to have a flight to London. Sentence 2: The flight was supposed to leave at noon. Sentence 3: But she found out it was delayed until tomorrow from the weather. Sentence 4: Allie could not believe it. Choices: a. She couldn't afford a hotel so she had to stay at the airport. b. Tom decided next time he would go where he wanted.
Output:
b