单选题The center of buoyancy is located at the（）.Ageometric center of the waterplane areaBintersection of the vertical centerline and line of action of the buoyant forceCcenter of gravity of the vessel corrected for free surface effectsDgeometric center of the displaced volume
单选题
The center of buoyancy is located at the（）.
A
geometric center of the waterplane area
B
intersection of the vertical centerline and line of action of the buoyant force
C
center of gravity of the vessel corrected for free surface effects
D
geometric center of the displaced volume
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