In order to determine the trimming arm for your vessel at any particular draft, which of the following would you compare?().
A:Longitudinal center of buoyancy and longitudinal center of gravity
B:Longitudinal center of floatation and longitudinal center of gravity
C:Longitudinal center of floatation and longitudinal center of buoyancy
D:Longitudinal tipping center and longitudinal center of gravity
出自:海船船员证