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: Kenny used the bathroom. Sentence 2: The toilet was clogged after he used it. Sentence 3: When his mom saw the bathroom, the toilet was flooding. Sentence 4: She tried to clean it. Sentence 5: However, the water couldn't stop leaking. Choices: a. One Trigger. b. Poppyseed Chicken.

a