Why would Coca-Cola market this product using the Coca-Cola brand name in-stead of creating a new brand? What are the trade-offs as-sociated with adding the line extension?

8.7. Coca-Cola recently introduced Coca-Cola Orange No Sugar as a limited-edition flavor. Why would Coca-Cola market this product using the Coca-Cola brand name in-stead of creating a new brand? What are the trade-offs as-sociated with adding the line extension?
8.9. Musical performer Rihanna recently launched her own makeup line called Fenty. If Fenty make up does not succeed, how could it affect Rihanna as a person brand?
answer the following questions