The term "electronic city" in paragraph 2 refers to ______.

A．The 1992 Los Angeles Riots
B．The Impact of Media on Current Events
C．The 1989 San Francisco Earthquake and the 1992 Los Angeles Riots
D．How media Cover Events

A．electronic media can extend one's contact with the world
B．those living far away from a certain event can also have some perception of realities by watching television
C．all the events occurring on the university campus at Berkeley were given national media coverage
D．video coverage of the 1989 San Francisco earthquake gave the viewers the impression of total disaster