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: Emma was born with her umbilical cord around her neck. Sentence 2: She wasn't breathing. Sentence 3: The doctors had to resuscitate her. Sentence 4: I watched helplessly from the bed. Sentence 5: Her cry was the most wonderful sound that I would ever hear. Choices: a. Puzzle Friends. b. Childbirth.

b