A ship is side to be（）when the whole ship moves bodily to port and then to starboard.

A.rolling
B.pitching
C.heaving
D.swaying

A.general cargoes
B.dry bulk cargoes
C.hazadous cargoes
D.manufactured goods of large size

A.fragile or expensive cargoes
B.raw materials
C.finished metallic products
D.manufactured goods of large size