The total weight of cargo，fuel，water，stores，passengers and crew，and their effects，that a ship can carry，is the（）.

A.bale cubic
B.deadweight
C.gross tonnage
D.loaded displacement

A.the length between perpendiculars
B.the registered length
C.the length overall
D.the length of waterplane on summer draft

A.on port side
B.on starboard side
C.at the port quarter
D.at the stern