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: In the morning, I saw I had a flat tire. Sentence 2: There was no way to fix it before work. Sentence 3: I asked a friend for a ride. Sentence 4: After he dropped me off, he drove over an aluminum can in the lot. Sentence 5: It punctured one of his tires. Choices: a. Tires. b. Shoplifting.

a