A.Because the anti-piracy protection has been granted to some films.B.Because the system cannot comply with high-quality DVD player.C.Because the system may need additional equipment for proper operation.D.Because there is flaw in its design.
A.Because the anti-piracy protection has been granted to some films.
B.Because the system cannot comply with high-quality DVD player.
C.Because the system may need additional equipment for proper operation.
D.Because there is flaw in its design.