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: Lost Dog. Sentence 1: Karyn's kids came home with a dog. Sentence 2: She told them they couldn't keep the dog. Sentence 3: They decided to see if anyone on social media recognized the dog. Sentence 4: The dog's owner saw the notice on social media. Choices: a. They were excited to become good guitar players. b. The dog's owner picked up the lost dog.
[EX A]: b

[EX Q]: Title: Better Grades. Sentence 1: The brothers took an acting class. Sentence 2: They worked on everything together. Sentence 3: They thought they would get the same grade. Sentence 4: One of the brothers got a better grade than the other. Choices: a. The one with the better grade teased his brother. b. Zach reminded him that it was birthday paper for Jesus.
[EX A]: a

[EX Q]: Title: Telemarketer Calls. Sentence 1: Andy was enjoying a relaxing day, when his phone rang. Sentence 2: Andy answered the phone, and was immediately angered. Sentence 3: Andy knew the caller was a telemarketer trying to sell him a vacation. Sentence 4: Andy listened, and told the telemarketer to not call him anymore. Choices: a. They were truly that delicious. b. Andy was frustrated that his relaxing day was interrupted by the call.
[EX A]:
b