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.

[Q]: Title: Puppy Please. Sentence 1: Jason lived at home and brought home a new puppy to his parents house. Sentence 2: He begged his parents to let him keep it. Sentence 3: His parents agreed as long as he made sure it didn't pee in the house. Sentence 4: The dog ended up peeing on the carpet that very same day. Choices: a. His parents ended up making him take the dog back to where he got it. b. Sam suffered for years with her.
[A]: a

[Q]: Title: Monster. Sentence 1: Kia submitted a picture of Bigfoot to her school newspaper. Sentence 2: Her school published it and accredited her the photographer. Sentence 3: A lot of people asked Kia about it. Sentence 4: In the end, she was forced to admit the truth. Choices: a. It was just her baby brother wearing a costume! b. Tommy's brother found him.
[A]: a

[Q]: Title: cat. Sentence 1: Carla was lonely at her new house. Sentence 2: So she went to a pet store. Sentence 3: She was looking for a cat. Sentence 4: She found a very nice looking cat and bought it. Choices: a. I hope my family feels the same way. b. She took it home and didn't feel lonely anymore.
[A]:
b