The writer of the passage is talking about the Internet mainly on the basis of

A．more accessible voice communication.
B．cheaper cable links more commonly available.
C．more global pen friends through emails.
D．easier and better video tele-conferencin

A．a study of Korean elite and higher education.
B．a comparison of four different religions in Korea.
C．an introduction to a study of religious influence in Korea.
D．a history of religious impact on Korean higher education.