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: Nathan's computer bugged him about updating to the latest version. Sentence 2: Nathan was content with the computer's existing form. Sentence 3: One night the computer updated on its own. Sentence 4: Nathan never noticed any difference. Sentence 5: Nathan went on believing that he had simply never updated. Choices: a. Mandatory Updates. b. Quinton Quits Quality.

a