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: Lucy loved computer coding. Sentence 2: So she decided to make her own app. Sentence 3: She then published it to the app store. Sentence 4: To her delight she made a lot of money. Sentence 5: Lucy was thrilled. Choices: a. Making an app. b. After.

a