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: Sam got an old lawnmower from his relatives. Sentence 2: It didn't work too well. Sentence 3: Sam decided to fix it up. Sentence 4: He bought inexpensive parts and did the work himself. Sentence 5: Soon the lawn mower was running as good as new. Choices: a. Lessons. b. Old Lawnmower.

b