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: Melanie was a sad girl. Sentence 2: She was lonely and wanted a best friend. Sentence 3: One day Melanie met a boy named Joshua. Sentence 4: He asked her to be his friend. Sentence 5: The girl smiled happily because she was no longer alone. Choices: a. It Figures. b. Companion.

b