The special education mentioned in the text is mainly concerned with _______.
[A] genius students from day-care centers to colleges [C] teachers of language in the University of Arizona
[B] students who are fond of computer video games [D] students who are either mentally or physically disabled

A．The special education mentioned in the text is mainly concerned with _______.
B．genius students from day-care centers to colleges
C．students who are fond of computer video games
D．teachers of language in the University of Arizona
E．students who are either mentally or physically disabled