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 Input:
Title: Bad Joke. Sentence 1: Tom was drunk on Facebook. Sentence 2: He found a rude joke that made him laugh. Sentence 3: He decided it to post it on his wall. Sentence 4: Tom got into a lot of trouble with friends and family. Choices: a. It was a pretty fun experience for him. b. He deleted it and apologized.

Ex Output:
b

Ex Input:
Title: A Lesson to the Cat. Sentence 1: Emilia loved cooking, and used to cook for her family on occasions. Sentence 2: Once, while cooking, she went onto attend a call. Sentence 3: When she came back, she found that her cat had eaten the dough. Sentence 4: She gently asked her cat not do so, and next time, her cat helped her. Choices: a. It shocked Catherine and knocked her down a peg. b. She taught her cat a lesson, peacefully and without using violence.

Ex Output:
b

Ex Input:
Title: Confessions. Sentence 1: We all have confessions, some big and some small. Sentence 2: Some are dark secrets, others are lies and untold truths. Sentence 3: Everyone feels their presents and its weight, they think they're alone. Sentence 4: The truth is we are not alone, we choose to feel these burdens alone. Choices: a. I look myself in the mirror and confess, I forgive myself and move on. b. It was a wave pool.

Ex Output:
a