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: Harold was walking to after school tutoring when his bully appeared. Sentence 2: The other boy was always picking on Harold. Sentence 3: Harold tried to ignore him but the other child taunted him endlessly. Sentence 4: Finally Harold had had enough and snapped. Sentence 5: He pushed the other boy down before kicking him in the stomach. Choices: a. Enough. b. Sammy.

a