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: Last week I flew to Florida. Sentence 2: When I got to the airport, I was waiting in line for three hours. Sentence 3: The line refused to move. Sentence 4: Finally after four hours, the line moved again. Sentence 5: I knew I would never go back there again. Choices: a. Long security lines. b. Stained sweatshirt.

a