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: Ollie was digging a small pond for his ducks. Sentence 2: He had a load of dirt from digging. Sentence 3: Ollie's brother had an uneven part of his lawn. Sentence 4: Ollie gave the dirt to his brother. Sentence 5: Ollie's brother used the dirt to smooth out his land. Choices: a. Dirt. b. Decisions.

a