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: Dan felt bad about something he said about Angie, a co-worker. Sentence 2: Dan kept trying to apologize to Angie but could never get her alone. Sentence 3: Dan decided to send Angie a note by mail. Sentence 4: In the note Dan expressed genuine regret and sorrow for what he said. Sentence 5: The next day Angie tearfully spoke with Dan, forgiving him. Choices: a. Apology. b. Parenting.

a