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: My friend got arrested. Sentence 2: He told me that he was speeding on the highway. Sentence 3: When the cop pulled him over, he complained too much. Sentence 4: He insulted the cop, and the cop arrested him. Sentence 5: Now he knows not to do that anymore. Choices: a. Arrested. b. Books.

a