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: Joe had a very loud neighbor. Sentence 2: Joe's neighbor would play loud music. Sentence 3: One day Joe knocked on the neighbor's door. Sentence 4: Joe asked his neighbor to lower the music please. Sentence 5: Now Joe's neighbor is not so loud. Choices: a. The loud neighbor. b. The cookout.

a