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: Buster had always loved going fast even from a young age. Sentence 2: So his father took him to a race. Sentence 3: From that point on he was certain that he wanted to race for a living. Sentence 4: So he practiced racing down the streets of his town. Sentence 5: Now Buster is one of the most successful racers in the world. Choices: a. Racing. b. Drop the Game.

a