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: I was helping put snow chains on a truck. Sentence 2: While pulling the chains over a wheel a truck passed me. Sentence 3: I felt something hit  the back of my jacket. Sentence 4: I took of my jacket when I got home. Sentence 5: There were marks from the lug nuts of the passing truck on my jacket. Choices: a. Closer than I thought.. b. Popular Girlfriend.

a