A.deck fitting used to secure mooring lines
B.casting fitted at the side of a weather deck，used as a fairlead
C.sharp block of wood used to support hygroscopic cargo
D.smoke pipe for the galley stove

A.The largest hatch of a ship
B.The hatch that is double rigged
C.The hatch where a disproportionate amount of cargo is stowed
D.The hatch where the most cargo is stowed