The content of this passage can best be described as______.

A．Because the new reporting requirements demand so.
B．There is a large number of international students on U.S. campuses.
C．Because of its concern of civil security.
D．There are too many students applying to study in U.S..

A．The Charm of Great Britain
B．The Best Place for Foreign Students
C．Foreign Students Turning Away From U.S. to Britain
D．The Flow of International Students