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: At our apartment, we thought a lady was selling drugs. Sentence 2: People were coming to her window and knocking all night long. Sentence 3: One day, an officer showed up with a drug dog. Sentence 4: He started chasing her cat. Sentence 5: We wondered if she had cats to cover for drug dealing. Choices: a. All around the world. b. Drug Dog.

b