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 Smiths moved into a new house. Sentence 2: On one side of the house the gutters were 20 feet in the air. Sentence 3: Mr Smith shopped for a new ladder but they cost over $300. Sentence 4: The next weekend Mr Smith found a 40 foot ladder at a garage sale. Sentence 5: That was the best $20 that Mr Smith ever spent. Choices: a. Vocabulary Genus. b. A new ladder.

b