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: Jeffery little brother was annoying him. Sentence 2: Jeffrey brother followed him everywhere. Sentence 3: If Jeffrey ate eggs for breakfast his little brother would copy. Sentence 4: Jeffrey grew tired of his little brother copycat behavior. Sentence 5: Playing a prank on his little brother Jeffrey started mimicking him. Choices: a. Little Brother. b. Jason gets robbed.

a