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: Busted. Sentence 1: While his mom was in the shower, Tim put on a raunchy show. Sentence 2: He knew he wasn't allowed to watch it. Sentence 3: But he figured his mom would never know! Sentence 4: Then he heard her clear her throat angrily. Choices: a. Nathan couldn't wait to enjoy their engagement. b. She had snuck up on him and caught him!
[EX A]: b

[EX Q]: Title: Party Shoes. Sentence 1: Cindy went to a party at Lisa's house. Sentence 2: There was music and dancing at the party. Sentence 3: All of the girls at the party took their shoes off to dance. Sentence 4: Lisa's little brother, Bart, hid Cindy's shoes. Choices: a. Lisa was angry with Bart when she found out what he had done. b. As a consequence, he was reprimanded.
[EX A]: a

[EX Q]: Title: Harbormaster. Sentence 1: The harbor master was worried about a small boat that was in trouble. Sentence 2: He called the Coast Guard to get their help. Sentence 3: The Coast Guard sent a cutter to help the small boat. Sentence 4: Afterwards, the Coast Guard called the harbor master to report to him. Choices: a. They said that the small boat was fine, so the harbormaster felt fine. b. She became a regular at the local climbing gym and loved it.
[EX A]:
a