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: Billy's school has a race at the end of the year for every grade. Sentence 2: Billy wanted to be the fastest kid in his grade. Sentence 3: Billy ran around the yard at recess, all year long to get faster. Sentence 4: Finally it was time for the big race. Sentence 5: After a very close competition, Billy came out victorious! Choices: a. Not in the Kitchen. b. The big race.

b