单选题A vessel aground may have negative GM since the（）.Adecrease in KM is equal to the loss of draftBvirtual rise of G is directly proportional to the remaining draftClost buoyancy method is used to calculate KM, and KB is reducedDdispla ement lost acts at the point where the ship is aground
单选题
A vessel aground may have negative GM since the（）.
A
decrease in KM is equal to the loss of draft
B
virtual rise of G is directly proportional to the remaining draft
C
lost buoyancy method is used to calculate KM, and KB is reduced
D
displa ement lost acts at the point where the ship is aground
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