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: Nancy could hardly see in her bedroom. Sentence 2: All her lightbulbs were burned out! Sentence 3: She had one left in her pantry. Sentence 4: She tried to screw it into the fixture. Sentence 5: She slipped and dropped it on the floor, breaking it. Choices: a. Out of Gas. b. The Lightbulb.

b