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: Broken Antique. Sentence 1: Tim was at an antique store. Sentence 2: He was a bit pre-occupied and not paying attention. Sentence 3: Tim bumped into some items. Sentence 4: One fell and shattered on the floor. Choices: a. So she then decided to see a movie instead. b. Tim had to pay for the expensive antique.
Output:
a