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: John is very tired. Sentence 2: He decides to go to bed early today. Sentence 3: He goes to bed at 10. Sentence 4: The neighbors start making a lot of noise. Sentence 5: John spends all night awake. Choices: a. John is tired. b. Touchdown.

a