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: We went on a bike ride after school. Sentence 2: It was perfect weather for a ride. Sentence 3: I asked my friend to go with me. Sentence 4: She was happy to ride with me. Sentence 5: We took a long ride through town. Choices: a. Race against my rival. b. Bike ride.

b