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: I bought a new external hard drive. Sentence 2: It was large and green. Sentence 3: I was careful hooking it up. Sentence 4: I started downloading a ton of new games. Sentence 5: It's going to take all week for them to load. Choices: a. Hard Drive. b. Trouble.

a