You will be given a definition of a task first, then some input of the task.
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'.

Sentence 1: Stacy wanted to get her belly button pierced. Sentence 2: She begged her mom to let her do it. Sentence 3: Her mother refused. Sentence 4: Stacy then went to do it anyway. Sentence 5: She later regretted it, since it came out horribly. Choices: a. Belly button piercing. b. Not as meatless as she thought.
Output:
a