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: Bob was writing his new novel. Sentence 2: Stacks of papers piled high on his desk. Sentence 3: He was getting hot, so he decided to open a window. Sentence 4: A gust of wind blew into the room. Sentence 5: Papers flew everywhere. Choices: a. Wind. b. Tooth Fairy Part 2.

a