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: Film School. Sentence 1: Andrew had to make a film for his film school. Sentence 2: So he gathered actors he knew. Sentence 3: He got a little film crew together. Sentence 4: They shot a film. Choices: a. The teacher saw it and gave him a C. b. He bought her some chocolate, instead.

Output: a

Input: Consider Input: Title: Pete's Trees. Sentence 1: My friend Pete plants trees everywhere he goes. Sentence 2: All his neighbors go to him for advice. Sentence 3: He enjoys sharing his trees for free. Sentence 4: Some of them will live for hundreds of years. Choices: a. He started wearing different colored contacts every day. b. They feel good knowing they added beauty to the future.
Output: b