Instructions: 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 First Kiss. Sentence 1: Phoebe was with her new boyfriend. Sentence 2: They were watching a movie but both were thinking of kissing. Sentence 3: Since they hadn't kissed before it was rather awkward. Sentence 4: Suddenly, he jokingly kissed Phoebe. Choices: a. She decided to go all in and kissed him back for real. b. Luckily she was able to comb her hair before anyone saw.
Output:
b