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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.
Input: Title: New Pants. Sentence 1: Egbert went to the store for new pants. Sentence 2: He asked the clerk for help. Sentence 3: The clerk picked out some overalls. Sentence 4: Egbert bought the overalls. Choices: a. The final word was spelled and a winner announced. b. Egbert wore his new pants on his first day of school.
Output:
b