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: My first girlfriend i met on the internet. Sentence 2: She lives about 4 hours away from me. Sentence 3: Finally after 2 years we met each other. Sentence 4: She stayed with me for a week or two. Sentence 5: We decided we couldn't be apart so she moved in with me. Choices: a. My first girlfriend. b. Charlie Horse.

a