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: Louise Norton wanted to make her garden more colorful. Sentence 2: She decided to go to the local nursery. Sentence 3: At the nursery, she bought several kinds of flowers. Sentence 4: That afternoon, she planted them. Sentence 5: Now Louise has a very colorful garden. Choices: a. Filing Mistake. b. Mrs. Norton's Garden.

b