Which of the following statements is INCORRECT？A．Native Americans leaving the reservation

Which of the following statements is INCORRECT？

A．Native Americans leaving the reservation are deemed to leave for good.

B．Internet has not been made the best use of on the reservation.

C．Vincent returns to the reservation when he gets crazed.

D．Vincent is strongly tied to his native heritage.

请帮忙给出正确答案和分析，谢谢！