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 Surgery. Sentence 1: Marla needed her appendix out. Sentence 2: She went to the hospital for surgery. Sentence 3: It went smoothly and she woke up quickly. Sentence 4: She was relieved it was all over. Choices: a. David's mom went home to get his bear. b. Within hours, Marla was up and walking around.
[EX A]: b

[EX Q]: Title: Barbecue. Sentence 1: The man wanted to have a barbecue. Sentence 2: He invited lots of friends over. Sentence 3: He bought lots of meat. Sentence 4: It poured down rain on the day of the barbecue. Choices: a. The man had to cancel the barbecue. b. Her mom went to the park and found her.
[EX A]: a

[EX Q]: Title: The Fair. Sentence 1: Austin decided to go to the county fair. Sentence 2: He paid five dollars for his ticket. Sentence 3: He was able to ride the merry-go-round all day long. Sentence 4: After rides, he got an elephant ear. Choices: a. The fair was the best one that he had been to. b. They picked six different outfits each and bought them for school.
[EX A]:
a