Colleges in the (newly formed) United Sates, (in recovering), from the adverse effects of the American Revolution, inaugurated (a broad curriculum) (in response of) social demands.

A．The hijacking of passenger aircraft.
B．Actual rule by terror.
C．The use of violence to create public fear.
D．The use of violence to gain the means for the self-support of terrorist organizations.

A．assigning them tasks they have not dealt with before
B．assigning them tasks which require inventiveness
C．giving them rewards they really deserve
D．giving them rewards they anticipate