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: Elizabeth needed a change. Sentence 2: She decided to redo her bedroom. Sentence 3: She changed it from pink to teal. Sentence 4: It felt more grownup and mature. Sentence 5: Elizabeth couldn't wait to show it off! Choices: a. Elizabeth's Bedroom. b. Lip piercing.

a