单项选择题
A.pulling a submarine cable B.engaged in diving operations C.engaged in underway replenishment D.transferring explosives
A.the estimated cost of damage to the unit B.an evaluation of who was at fault C.the amount of ballast on board D.the name of the owner or agent of the unit
A.Commandant of the Coast Guard B.Owner of the unit C.Nearest Coast Guard Marine Safety Office D.Captain of the nearest port