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: Tom found some chewable candy in a drawer. Sentence 2: He didn't check the date on it. Sentence 3: He took one out and tried to chew on it. Sentence 4: It chipped his tooth. Sentence 5: The candy was old and stale. Choices: a. Old Candy. b. Flat Tire.

a