Traffic separation schemes may be（）by the Organization for the purpose of these Rules.

A.from right side
B.from left side
C.at the termination
D.from either side

A.It's a warning of navigation for my vessel
B.It's an advice from Port Control to order my vessel not enter the traffic route of the harbor
C.It's an advice to change my estimated time of entering the traffic route
D.It's an order from the VTS to indicate my vessel to follow the traffic route