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'.

Sentence 1: Hannah had decided to adopt a puppy. Sentence 2: She visited the shelter on Thursday and selected a tiny poodle. Sentence 3: He was very nervous and wouldn't stop shaking. Sentence 4: She brought him home and decided to call him Little Rascal. Sentence 5: As it turns out, he was quite a mischievous puppy after all. Choices: a. Hairy Paint. b. Little Rascal.
b