Native Americans Were Moved to Isolated Reservations,but Their Children Were

Native Americans were moved to isolated reservations,but their children were sent to schools off the reservation because

A) Native American parents believed this was the best way for their children to gain an education.
B) the school system wanted Native American children to be educated together in order to allow them to retain their culture.
C) the government wanted to eliminate the Native American culture and replace it with the values of the Anglo American society.
D) of the need for economic efficiency since the families were so scattered.