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: Vivian loved browsing the web. Sentence 2: One day the internet was running very slow. Sentence 3: It was driving Vivian crazy. Sentence 4: Vivian tried piggybacking on her neighbor's WiFi. Sentence 5: Vivian was pleased by how fast her neighbor's connection was. Choices: a. Careful. b. Slow Internet.

b