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: Bill was driving down the road. Sentence 2: He saw his friend Amy walking. Sentence 3: He stopped his car. Sentence 4: He gave her a ride. Sentence 5: Then he went home. Choices: a. Paragliding. b. Ride.

b