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: Sam had never been to a fancy restaurant. Sentence 2: He realized they had valet parking. Sentence 3: He was ashamed of his modest car. Sentence 4: He could also not afford to tip. Sentence 5: Sam decided to park down the street instead. Choices: a. Valet Parking. b. Bull Riding.

a