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: Tanya had just turned sixteen. Sentence 2: Her mom would never let her dye her hair before she was this old. Sentence 3: She already knew what color she wanted and everything. Sentence 4: Yet at the last moment she had her doubts. Sentence 5: She decided to give her own natural hair color a chance. Choices: a. The Dirty Food. b. First Dye.

b