Definition: 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: Title: Fluffy Babies. Sentence 1: Our cats are very spoiled. Sentence 2: They get their favorite treats and toys and lots of love. Sentence 3: When it is time to eat, they patiently wait at the feeding station. Sentence 4: When their food is prepared, they purr the entire time they eat. Choices: a. After dinner, they snuggle in their hammock until it is time to play. b. His parents surprised him with his very own car that night.
Output:
a