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.

Input: Consider Input: 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.

Output: b

Input: Consider Input: 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.

Output: b

Input: Consider Input: Title: Cigarettes. Sentence 1: Karyn decided she wanted to try one of her dad's cigarettes. Sentence 2: She took one of his packs and flipped it into her mouth like her dad. Sentence 3: Unfortunately, there was only loose tobacco left in the pack. Sentence 4: She gagged on the tobacco and spit it out. Choices: a. Karyn never touched a cigarette again. b. I felt embarrassed arriving at work 15 minutes late.
Output: a