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: Tom has a big presentation at work tomorrow. Sentence 2: He has not prepared for the presentation. Sentence 3: He works all night long to present something for tomorrow. Sentence 4: He spilled coffee on the USB stick containing his presentation. Sentence 5: He gets to work and wings his presentation, everyone loves it. Choices: a. $500 Battery. b. The Disaster.

b