Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called（）.

For a ship with longitudinal inclination，an increase in GML causes（）.

A.list to stabilize at an angle of loll
B.trim to stabilize at an angle of loll
C.trim to increase
D.trim to decrease

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The geometric center of the waterplane area is called the（）.

A.center of buoyancy
B.center of gravity
C.metacenter
D.center of flotation

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