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: Yellow Hat. Sentence 1: Dan was going to play a game of dodge ball at the park. Sentence 2: Dan decided that he needed to wear a hat to the park. Sentence 3: After looking through his hat collection, Dan made a choice. Sentence 4: Dan decided to wear his bright yellow hat to the park. Choices: a. Seth checks on his brother and sees that he had died. b. Dan was glad with his decision to wear a yellow hat to the park.
Output:
a