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 kids were excited for recess. Sentence 2: They were going to play their favorite game! Sentence 3: It involved balls and a net. Sentence 4: They had invented the game all by themselves. Sentence 5: They couldn't wait to teach the other kids on the playground. Choices: a. Broken Air Conditioner. b. The Game.

b