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'.

Ex 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.

Ex Output:
a

Ex Input:
Sentence 1: Koa wanted to be a dancer. Sentence 2: He asked his mom to take ballet lessons. Sentence 3: She said maybe that was better suited to females, but she compromised. Sentence 4: She offered to let him take modern dance classes. Sentence 5: Koa decided that was better than nothing, and he agreed. Choices: a. Tyler loses a leg. b. Ballet.

Ex Output:
b

Ex Input:
Sentence 1: Tom lost his debit card one day. Sentence 2: When he realized he checked his banking activity. Sentence 3: Someone had been using it. Sentence 4: He called the bank and had it cancelled immediately. Sentence 5: They investigated and returned his money. Choices: a. Stolen Debit Card. b. The cell phone.

Ex Output:
a