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: Katelan had friends coming over to study. Sentence 2: But her room was a mess. Sentence 3: Katelan asked her mom for help to clean her room. Sentence 4: Katelan and her mom made the room sparkle. Sentence 5: Katelan had a clean room for her friends to study in now. Choices: a. Broken Mouse. b. Katelan's messy room.

b