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: Nikki didn't feel good about how she looked. Sentence 2: She went to a plastic surgeon. Sentence 3: She decided she could improve her bosom. Sentence 4: She got breast implants. Sentence 5: She was still unhappy with her appearance. Choices: a. Appearance. b. The Magazine Win.

a