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: Lost. Sentence 1: Rita's first day of high school ended with her riding the Metro bus. Sentence 2: She'd never ridden a Metro before, but thought, how hard could it be? Sentence 3: But she was reading her schoolbooks and missed her stop! Sentence 4: When she looked up, she was in a strange neighborhood! Choices: a. Sheepishly, she had to ask the bus driver for help. b. I threw the Butterfinger up right into the pool.
A:
b