Definition: 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.
Input: Title: Kindergarten finally!. Sentence 1: Bobby had many older siblings. Sentence 2: She envied them going to school. Sentence 3: She was so happy when they bought her school supplies too! Sentence 4: On the first day of school she waited with her siblings for the bus. Choices: a. The Smith's lost most of their belongings in the flood. b. She happily waved goodbye to her parents as she boarded.
Output:
a