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: Kate was shopping. Sentence 2: She found a beautiful purse. Sentence 3: She went to purchase it but didn't have enough money. Sentence 4: She cried when she had to put it back. Sentence 5: She decided to save up for it. Choices: a. Dog walk. b. The Purse.

b