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: The man laid down for a nap. Sentence 2: His cat jumped on his stomach. Sentence 3: That woke the man up. Sentence 4: The man petted the cat. Sentence 5: The cat took a nap with the man. Choices: a. Car Insurance. b. Nap.

b