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: Polly was worried when her husband Rex bought a motorcycle. Sentence 2: She argued with him about not riding at night or in heavy traffic. Sentence 3: Rex reassured her he'd be careful, but she was skeptical. Sentence 4: He convinced to go for a long ride on the bike that weekend. Sentence 5: On the ride, Polly saw how careful Rex was being and felt much better. Choices: a. The Computer. b. Motorcycle Safety.

b