单项选择题

A.客人预订状态(Reservation Status)从预期到达(Expected)修改为取消(Canceled)
B.客人预订状态(Reservation Status)从预期到达(Expected)修改为入住(Check In)
C.客人预订状态(Reservation Status)从预期到达(Expected)修改为离店(Check Out)
D.从系统中将预订删除(Delete)