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: Prison Break. Sentence 1: Jason was incarcerated in a state penitentiary. Sentence 2: He was serving a life sentence so had dreams of escaping. Sentence 3: He used a small spoon to dig a hole in the wall of his cell. Sentence 4: Jason used the tunnel to escape the prison on a stormy night. Choices: a. Everyone thought she was the cutest kid that halloween. b. Jason lived the rest of his life in a little town in Mexico.
a