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: Keith got dumped by his girlfriend. Sentence 2: Keith was a country music singer. Sentence 3: He thought he would get back at her. Sentence 4: He wrote a song about her and it became a hit. Sentence 5: Every time she hears the song she thinks of Keith. Choices: a. Skateboard Trick. b. Keith gets the last laugh.

b