Definition: In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Input: Sentence 1: Kirby's parents were going on a trip. Sentence 2: Kirby was too young to stay home alone. Sentence 3: Kirby stayed at his grandparents house. Sentence 4: He missed his parents. Sentence 5: Kirby was excited when his parents showed up to get him. Choices: a. Sue Threw a Fit. b. A Week At the Grandparents.

b