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: Joanna cleaned her closet Sunday. Sentence 2: She found an old pair of ballerina shoes. Sentence 3: She put them on for fun. Sentence 4: And she danced for over an hour in her house. Sentence 5: When she was done, she decided to sign up for ballet class again. Choices: a. Ballet class. b. Red Sweater.

a