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: Tim was preparing to take a trip out of town. Sentence 2: Tim would need a ride to the airport. Sentence 3: Tim asked his friend for a ride. Sentence 4: His friend complied. Sentence 5: Tim obtained the ride to the airport he needed. Choices: a. A Drinking Boyfriend. b. Airport.

b