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 having coffee at a local restaurant. Sentence 2: He noticed a man who approached the cashier. Sentence 3: The man held his gun out and asked the cashier to give him monday. Sentence 4: She immediately emptied the cash register. Sentence 5: Police forces came and arrested him before he can run away. Choices: a. Quick Arrest. b. Spiked Punch.
Output:
a