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: Brian was helping his mom move furniture. Sentence 2: He picked up an old vase to move. Sentence 3: Brian started to bring the vase into another room. Sentence 4: He slipped and fell. Sentence 5: The vase flew out his hands and broke. Choices: a. Painful shoulder. b. Moving the Vase.

b