QVC is a television home shopping network. It generates sales of more than $8 billion from its 60 million customers by
A) directing customers to purchase through its Mall of America retail store.
B) broadcasting live 12 hours a day 365 days a year.
C) offering more than 770 products each week on a 24-hour-a-day broadcast.
D) offering overstocked items from retailers at a fraction of the original cost.
E) running live podcasts and live streaming over the Internet.