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: A mother told her son to practice piano. Sentence 2: He practiced everyday to get better. Sentence 3: He got ready for his recital. Sentence 4: He practiced his new songs. Sentence 5: The recital went really well for him. Choices: a. Piano. b. Story.

a