Detailed 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.
Q: Title: The Surprise. Sentence 1: Penelope was scared. Sentence 2: She thought she heard someone sneaking around her house. Sentence 3: She crept into the living room and turned on the light. Sentence 4: All her friends jumped out and yelled at her. Choices: a. After dozens of visits, he settled in Louisiana and they were married. b. They had thrown her a surprise party!
A:
b