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 neighbor has a very small chihuahua that stays in it's front yard. Sentence 2: He is only 3 pounds. Sentence 3: But he is very violent. Sentence 4: He runs around the neighborhood and barks at everyone. Sentence 5: Today he violently attacked a tire and wouldn't stop biting it. Choices: a. Violent chihuahua. b. New kitchen light.

a