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: I went on ebay to purchase a pair of shoes. Sentence 2: When the package finally arrive I was happy. Sentence 3: Then, I notice something was off when I open the package. Sentence 4: The shoes was very small. Sentence 5: The person who sold it to me lied about the shoe's size. Choices: a. Backyard Camping. b. Bad purchase..

b