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: My friends and I were bored one day. Sentence 2: My friend Zach decided to take us to a race track. Sentence 3: We raced for three hours, but none of us could beat Zach. Sentence 4: Eventually, another friend showed up with a faster car. Sentence 5: Finally, someone was able to beat Zach. Choices: a. Bad Joke. b. Race.

b