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: Late For Work. Sentence 1: On the way to work this morning, I got a flat tire. Sentence 2: I had to pull over on the shoulder of the expressway. Sentence 3: After using the jack to lift the car, I successfully changed the tire. Sentence 4: With the spare tire in place, I sped off towards my office. Choices: a. I will never forget the look of surprise on his face! b. I was twenty minutes late, but my boss didn't mind.

Output: b

Input: Consider Input: Title: Melissa is heartbroken. Sentence 1: Melissa has been dating a boy for 3 months. Sentence 2: One day the boy tells Melissa he wants to break up. Sentence 3: He tells her he has found someone new. Sentence 4: Melissa asks who the girl is. Choices: a. The boy tells her he's in love with Melissa's sister. b. Patrick's wife was surprised he noticed.

Output: a

Input: Consider Input: Title: The Stray Dog. Sentence 1: There was a stray dog in Joey's neighborhood. Sentence 2: The dog would show up at Joey's house every evening. Sentence 3: Joey would feed the dog when he put out the trash. Sentence 4: Joey asked his parents if he could have the dog. Choices: a. He began looking for a used vehicle. b. Joey's parents let him have the dog.
Output: b