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: Carol woke up to use the restroom at night. Sentence 2: She tried to turn the light on. Sentence 3: Unfortunately it didn't work. Sentence 4: The light bulb was broken. Sentence 5: Carol had to move around in the dark. Choices: a. Surgery. b. Busted Light Bulb.

b