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 like Star Wars. Sentence 2: I also like doing origami. Sentence 3: So when I saw the Star Wars origami book at Costco, I bought it. Sentence 4: But I ended up being disappointed because the patterns are too hard! Sentence 5: So now the book just sits on my bookshelf as a Star Wars decoration. Choices: a. Key. b. Star Wars Origami books.

b