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.
Q: Title: Nail Polish Fiasco. Sentence 1: Sara bought a new bottle of pink nail polish. Sentence 2: As she was painting her toenails, her cat ran through. Sentence 3: It knocked over the bottle of open polish. Sentence 4: The polish spilled on the white carpet. Choices: a. He had to delete it and apologize. b. Sara now has a pink spot on her floor.
A:
a