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 bought a new motorcycle. Sentence 2: He wanted to impress his new girlfriend. Sentence 3: He took her for a ride. Sentence 4: He did not stop on the red light. Sentence 5: Another motorcycle crashed into them. Choices: a. A New Motorcycle. b. Acrobat.

a