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 was the proud owner of a Siberian Husky. Sentence 2: One day the dog escaped from his home. Sentence 3: Tom was distraught. Sentence 4: Tom asked his friend to help find the dog. Sentence 5: They searched for hours and eventually found the hound. Choices: a. Siberian Husky. b. Markers.

a