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: Bustin. Sentence 1: May Larker was a paranormal investigator. Sentence 2: She once claimed to have seen a ghost. Sentence 3: People didn't believe her. Sentence 4: May spent her life trying to prove that ghosts were real. Choices: a. I stumbled upon a huge secret field where we could play in peace. b. When May finally passed, she didn't left nothing but a corpse.
[EX A]: b

[EX Q]: Title: The Beat. Sentence 1: Gary was a horrible musician. Sentence 2: He wanted to learn how to make beautiful music. Sentence 3: His first lesson, he was told to mark time with his foot. Sentence 4: He couldn't keep the beat at all! Choices: a. Dave did Jim's laundry for a whole month as a result. b. After many tries, the instructor told him to look into painting instead.
[EX A]: b

[EX Q]: Title: Surprise meeting. Sentence 1: Tuppence was late to take her train. Sentence 2: She run very fast on the platform and jumped on board. Sentence 3: While so doing, she pushed a man who fell over. Sentence 4: She apologized and extended her hand. Choices: a. The man smiled and took it. b. I was pleased with the acquisition.
[EX A]:
a