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.

[EX Q]: Title: Getting married. Sentence 1: When she was 26, Renee met the man of her dreams. Sentence 2: They dated for a few years. Sentence 3: Renee knew she wanted to marry him but he hadn't asked yet. Sentence 4: Not one for outdated traditions, she decided to ask him. Choices: a. Kia was relieved that she had worried for nothing! b. One night, she took him to dinner and she proposed and he accepted.
[EX A]: b

[EX Q]: Title: The Seashore Song. Sentence 1: Once, there lived a brother and sister who lost their family. Sentence 2: They were so sad. Sentence 3: They prayed for a sign that their parents were watching them. Sentence 4: One day, they went to the beach. Choices: a. When they heard the ocean's song, they knew their parents were there. b. They were pumped up and ready to play!
[EX A]: a

[EX Q]: Title: Candy Bar. Sentence 1: There was a candy bar in the pool. Sentence 2: They shut down the pool. Sentence 3: A cleaner came to clean the pool. Sentence 4: It took four hours. Choices: a. They opened the pool when he was done. b. My brother wore my dress, and I wore his jeans and shirt.
[EX A]:
a