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: Cynthia had a job that required her to stand all day. Sentence 2: Despite this, she really wanted to wear her new high heels. Sentence 3: Cynthia decided to wear them and left her house confidently. Sentence 4: After about an hour into work, Cynthia's feet began to hurt! Sentence 5: Although she looked great, Cynthia decided the pain was not worth it. Choices: a. Beauty Hurts. b. A Lost Friendship.

a