Your ship is carrying hazardous cargo.During a daily inspection，you notice that some of the cargo has shifted and several cases are broken.You should FIRST______.
A.call out the deck gang to jettison the cargo
B.log the facts in the rough log and inform the Chief Mate later
C.make a determination of the seriousness of the breakage，and do what you think best
D.report the facts immediately to the Master，who will make a decision
正确答案是D