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: The Zoo Trip. Sentence 1: The kids were excited. Sentence 2: They were going to visit the zoo! Sentence 3: They walked around to eat exhibit. Sentence 4: They saw tigers and lions. Choices: a. It had been a really fun time at the zoo. b. Sally had failed to buy any additional stock, and was disappointed.
[EX A]: a

[EX Q]: Title: Hot Pie. Sentence 1: Alfred baked a pie. Sentence 2: He cut the pie while it was still hot. Sentence 3: He took a piece of the pie on a plate. Sentence 4: He took a big bite. Choices: a. He burned the roof of his mouth. b. He dropped the record.
[EX A]: a

[EX Q]: Title: Music. Sentence 1: The man listened to music. Sentence 2: He liked the song. Sentence 3: He sang along to the song. Sentence 4: His wife did not like the way he sounded. Choices: a. I was able to make up for lost calories there. b. His wife told him to let the artist do the singing.
[EX A]:
b