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: Derek is the top member of the swim team. Sentence 2: Derek knew he could do better. Sentence 3: His coach had him practice everyday. Sentence 4: The day of the big race Derek took first place! Sentence 5: Derek made his parents and his classmates proud. Choices: a. Big Feet. b. Derek the Swimmer.

b