Experience shows that where signs of rust on steel shipments are apparent at the time of shipment，Mates-Receipts and Bills of Lading need not necessarily in all cases be（）with the single word “rusty”.

A.inherent characteristics
B.weight
C.destination
D.danger to humans

A.delicate cargo
B.dirty cargo
C.toxic cargo
D.odorous cargo

A.the amount of condensation in the hold
B.whether the cargo is leaking or not
C.whether the vessel is taking on water
D.All of the above