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'.

Sentence 1: Kate stood in the door of her room talking to her brother. Sentence 2: Nearby her mother was painting the living room. Sentence 3: Kate was careful to remain hidden behind the door and out of site. Sentence 4: She knew if her mom saw her she would have to help paint. Sentence 5: Just then her mom appeared in the door smiling and asked her to help. Choices: a. Busted. b. Working Together.
a