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: The tree branch hung over the fence. Sentence 2: They decided to cut it off before it fell on the fence. Sentence 3: Using the chainsaw on the branch caused the tree to vibrate a bit. Sentence 4: A completely different branch than the one they wanted fell off. Sentence 5: Disgusted, they put the chainsaw away and decided to continue later. Choices: a. Ferris Wheels. b. The Tree Branch.

b