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: Omar was on vacation. Sentence 2: And he saw an artisan coffee shop. Sentence 3: He thought about buying coffee there. Sentence 4: But he decided it was too expensive. Sentence 5: When Omar was back at home, though, all he thought about was coffee. Choices: a. Expensive Coffee. b. Ride.

a