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 was putting up christmas lights. Sentence 2: He was on top of a shaky ladder. Sentence 3: The ladder tipped over and john fell. Sentence 4: He hurt his back and had to call for help. Sentence 5: His wife took him to the hospital. Choices: a. Scary Balloon. b. Falling Down.

b