The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Choose the missing words of the phrase or sentence. 

Through operating remote controls and TV sets, people can log onto the Internet, send and receive E-mails, order dishes, and transfer accounts. They can choose different watching angles and show supports to particular teams while watching televised football games. Of course these services are not free. Experts say pay-TV is a little different with digital TV, but both stand for the developing trend of China’s television industry.
The （） of pay-TV.