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: Stealing Cable. Sentence 1: Our neighbors were poor grad students. Sentence 2: One day Joe figured out how to steal cable service. Sentence 3: He went to the boiler room and hooked up the cable to his unit. Sentence 4: The cable company came by a month later and disconnected Joe's cable. Choices: a. I picked up the pieces and threw them away. b. He got away with a warning they will prosecute for theft next time.

Ex Output:
b

Ex Input:
Title: The Good Life. Sentence 1: Exploring is one of Dans favorite things to do. Sentence 2: Usually he takes a vacation where there are caves and springs. Sentence 3: He spends his time there checking the place out in detail. Sentence 4: He writes about his experiences on his website. Choices: a. He loves his life! b. She had never slept outside before!

Ex Output:
a

Ex Input:
Title: Oxygen. Sentence 1: Patricia was hiking up Mt. Fuji. Sentence 2: The air got very difficult to breathe. Sentence 3: She stopped and bought a bottle of oxygen. Sentence 4: She saw all the other fit people hiking. Choices: a. Now Kyle is excited to plan their next trip. b. She felt guilty for needing the oxygen.

Ex Output:
b