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: A Trip to the Circus. Sentence 1: Max had tickets to go to the circus. Sentence 2: He had to work late on the day he had the tickets. Sentence 3: Max gave his tickets to his sister and her kids. Sentence 4: The kids had a great time at the circus. Choices: a. It sits on the mantle at home as a reminder of our wonderful vacation. b. Max's nephews called to tell him thank you.
Output:
a