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: Phoebe wanted to sneak out to see her boyfriend. Sentence 2: First she had to see if her parents were awake. Sentence 3: She snuck to their door and carefully listened. Sentence 4: When she heard them snore she knew she was good. Sentence 5: She quietly leaped out of the window and ran off. Choices: a. Cow Tipping is Fake. b. Sneaking Out.
Output:
b