Teacher: 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'.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Sentence 5: Marcus was happy to have the right clothes for the event. Choices: a. Marcus Buys Khakis. b. Marcus Works.
Solution: a
Reason: Marcus's reasons for buying khakis is established, followed by his purchase of them and reaction.

Now, solve this instance: Sentence 1: I am very good at branding my name. Sentence 2: I started out with only $50 million when I was 20 years old. Sentence 3: Now I have amassed $10 billion through selling my brand. Sentence 4: I put my brand name on buildings, water and steaks. Sentence 5: I even have my own brand of clothing, but I don't wear it myself. Choices: a. Ducks. b. Brand.
Student:
b