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: Richard remembered he left his tool shed unlocked the night before. Sentence 2: He went outside at midnight to see if his mower was still there. Sentence 3: The mower was there safe and sound. Sentence 4: Richard went back inside without locking the shed. Sentence 5: He realized he could trust his neighbors not to steal his things. Choices: a. Tool Shed. b. High IQ.

a