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: Inclement weather makes the morning commute infinitely worse. Sentence 2: Yesterday there was a thick fog in my area. Sentence 3: I could hardly see ten feet outside my windshield. Sentence 4: I had to move at around fifteen miles an hour to get to work. Sentence 5: If it fogs like that again, I might as well walk to work. Choices: a. Fear. b. Fog.

b