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: Campus. Sentence 1: Tom was now in college. Sentence 2: He had a dorm room and a roommate. Sentence 3: Tom was nervous about meeting his new roommate. Sentence 4: The new roommate could be mean. Choices: a. Tom met his roommate and he was a cool guy. b. I hit those trees many times but I finally learned to ride my bike!

Output: a

Input: Consider Input: Title: Pet Monkey. Sentence 1: Tom always wanted a pet monkey. Sentence 2: He looked online and found some options. Sentence 3: He saved up for a while until he could buy one. Sentence 4: Tom finally was able to get the pet. Choices: a. He loved it for several years. b. Rescue teams finally found him relatively safe.

Output: a

Input: Consider Input: Title: Transmission. Sentence 1: The transmission in my 10 year old car went out. Sentence 2: I had to have it towed to a dealership. Sentence 3: They said it would three thousand dollars to fix. Sentence 4: I called around to other shops. Choices: a. Isa felt much better about going to school! b. I ended up taking it to a shop that quoted me a thousand less.
Output: b