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: Every Sunday, Tim's neighbor started mowing his lawn at 7 am. Sentence 2: Tim was frustrated by this early morning noise. Sentence 3: So, one day, he asked his neighbor to stop mowing so early. Sentence 4: Tim's neighbor apologized and agreed to mow his lawn after 9 am. Sentence 5: After this, Tim was able to sleep-in longer on Sundays. Choices: a. Learning About History. b. The Loud Lawn Mower.

b