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 looked in the mirror with disgust. Sentence 2: I was much slimmer than I used to be. Sentence 3: However, I was still overweight. Sentence 4: I hated the wrinkles in my stomach. Sentence 5: I walked away angry that I still hadn't attained my goal. Choices: a. slim. b. Lost Valor.

a