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.

[EX Q]: Title: Autistic Grandson. Sentence 1: My old boss has an autistic grandson. Sentence 2: Paul is five and cannot talk. Sentence 3: He was getting treatment but lately has been acting out. Sentence 4: Recently the family brought in a dog as a service animal. Choices: a. So far Paul has been calmer. b. Tom was never able to find it.
[EX A]: b

[EX Q]: Title: Movie poster. Sentence 1: Dawn was looking for a very specific movie poster. Sentence 2: She ordered it online hoping it would arrive on time. Sentence 3: When she received it in the mail, it was one day early. Sentence 4: Pleased, she wrapped it up. Choices: a. It was just her baby brother wearing a costume! b. And she offered it to her husband the next day for his birthday.
[EX A]: a

[EX Q]: Title: Small Following. Sentence 1: Tom was in a band. Sentence 2: They had very few fans. Sentence 3: They tried to hold a show. Sentence 4: Half a dozen people showed up. Choices: a. The little girl adopted the kitten and they lived happily ever after. b. Tom's band still played their heart out.
[EX A]:
a