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: Kyle came over to help me fix my motorcycle. Sentence 2: I thought the fuel line was broken on it. Sentence 3: We drained the gasoline out of the tank before removing it. Sentence 4: We inspected the line and replaced it. Sentence 5: We put the tank on and now it is fixed. Choices: a. The Surgery. b. Broken motorcycle.

b