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: Rory found a snake in his front yard. Sentence 2: He panicked and ran back into his house. Sentence 3: While still inside, he checked if the snake was poisonous. Sentence 4: It turns out that the snake was a non-venomous garden snake. Sentence 5: Rory decided to keep the snake as a pet. Choices: a. test. b. Snake.

b