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: Kia had lost a leg to bone cancer. Sentence 2: It made her very depressed for a while. Sentence 3: She wallowed in self-pity. Sentence 4: But then she realized she was lucky to be alive. Sentence 5: Kia resolved to be grateful and happy for her life. Choices: a. The Stain. b. Happy.

b