Which of the following is the most important element in a company's digital media strategy in China?

Which of the following is the most important element in a company's digital media strategy in China?

A.a business needs to build a website.

B.a business needs to buy banner ads on the most popular portals.

C.a business needs to market itself through active participation in social networking sites.

D.a business needs to keep close track of changes in social networking technologies.

正确答案是C