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: I bought a pair of new black heels yesterday. Sentence 2: I thought they were amazing. Sentence 3: I never wanted to stop wearing them. Sentence 4: Then one day they broke. Sentence 5: I was devastated. Choices: a. Small fire. b. New black heels.

b