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: The girl called her a horrible name. Sentence 2: She was very angry about it. Sentence 3: She turned around and told her to repeat it. Sentence 4: When the girl did, she marched over to her. Sentence 5: She punched her right in the face. Choices: a. Punched. b. Knocked Over.

a