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: Riley is having a hard time in high school. Sentence 2: She is failing many classes. Sentence 3: She decides it's better if she drops out. Sentence 4: So she drops out of school and takes a job. Sentence 5: She starts her work at a fast food restaurant and never looks back. Choices: a. Race Horse. b. Riley drops out.

b