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: My wife has been tired this week. Sentence 2: She has been staying up watching the Olympics. Sentence 3: Then she had to get up early to get our car serviced. Sentence 4: She wanted to sleep in today but her sister needed help. Sentence 5: I told her she can sleep all day tomorrow. Choices: a. Sleepy. b. Vesey.

a