A.required to give way in a crossing situation
B.required to sound the first passing signal in a meeting situation
C.free to maneuver in any crossing or meeting situation as it has the right-of-way
D.required to maintain course and speed in a crossing situation but may take action to avoid collision

A.over the bow or stern of a vessel
B.over the flat sides of a vessel
C.over the open water
D.over the dockside