What items are most prevalent on the most successful sites on the Internet?

Sandra wants to go with the odds. She could sell a variety of products or services from the department store chain that she owns. She wants to follow a conservative approach in choosing what to offer. What items are most prevalent on the most successful sites on the Internet? (Choose the best choice):

A.
Hard goods

B.
Soft goods

C.
Services

D.
A synergetic mixture of hard goods, services, and soft goods.

Explanation:
Hard goods are offered by most of the largest Internet sites.