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: Jim worked in an office. Sentence 2: He walked to the copier to make a copy. Sentence 3: It was jammed. Sentence 4: Jim stuck his hand inside the machine. Sentence 5: He heard a noise, and it chopped his hand clean off. Choices: a. Shark Fin. b. The Copier.

b