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: The Story of the Travelling Pony Tails. Sentence 1: Jenna decided to cut her hair from down the back to a short pixie cut. Sentence 2: Of course, this was not the worst hair brained idea this teen had. Sentence 3: After a few weeks, she reattached the hair as tiny ponytails. Sentence 4: As Jenna walked around school, the hair started to slip off her head. Choices: a. He got several compliments on it. b. Throughout the day, her friends mentioned seeing ponytails everywhere.
Output:
a