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: Tim loved riding his motorcycle off road. Sentence 2: He would enjoy getting muddy. Sentence 3: He thought about which activities brought him the most fun. Sentence 4: He decided that hitting every puddle would increase his happiness. Sentence 5: Tim never missed a puddle again and became a happier person. Choices: a. Puddles. b. The Slopes.

a