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: Bill was small. Sentence 2: Other kids made fun of him. Sentence 3: Bill lost his confidence. Sentence 4: He became the class clown. Sentence 5: Everybody in his classes suffered. Choices: a. small. b. Late Bill.

a