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: Jill was practicing piano. Sentence 2: But her arms began to hurt. Sentence 3: Jill ignored the pain and kept on practicing. Sentence 4: But suddenly, she felt a sharp pain in her arm. Sentence 5: Jill wasn't able to play piano again for another week. Choices: a. The Yard. b. Heavy Practice.

b