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: Sarah decided she needed a new roof for her house. Sentence 2: She had it installed one day. Sentence 3: She was very happy with it. Sentence 4: It lasted her for years. Sentence 5: Sarah was forever glad she didn't wait any longer. Choices: a. The New Roof. b. The Gift.

a