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: Podnle Oddnle was a doctor. Sentence 2: He performed a successful heart bypass. Sentence 3: This bypass saved a young girl's life. Sentence 4: Her family thanked the doctor with a check. Sentence 5: The check was for so much, Podnle Oddnle quit being a doctor. Choices: a. Podle. b. Fly.

a