单项选择题
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.can be absorbed through the skin B.causes irreversible damage to eye tissue C.is a very unstable product D.All of the above
A.loss of life B.an injury requiring only first aid C.$(SA)10，000 in property damage D.loss of equipment which doesn't reduce the vessel's maneuverability