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: Brittany is looking forward to the first day of school tomorrow. Sentence 2: She is trying to decide what to wear. Sentence 3: She decides to wear her new favorite outfit. Sentence 4: Brittany can't find the clothes anywhere. Sentence 5: Brittany's mom had already laid out her favorite outfit for her. Choices: a. Family Differences. b. The First Day of School.

b