问题详情

Which of the following statements about the delivery of movables is correct？
A.The assignment of rights in vessels and aircrafts, if unregistered, shall not be enforced against a third party in good faith
B.The creation of rights in movables shall not become effective upon delivery
C.The assignment of rights in vessels and aircrafts shall not become effective without a registration请帮忙给出正确答案和分析，谢谢！