What is Cargo inhibition?

A. All chemical cargo physical and chemical properties change, during transportation; to avoid this, certain inhibitors are added to the cargo
B. For some chemical cargoes. under heat and in presence of oxygen, their physical and Chemical properties change, to avoid this cerl3in inhibitors are added to the cargo
C. Some chemical cargoes some physical and chemical properties change due to cold 'Neather in presence of oxygen. to avoid this, certain inhibitors are added to the cargo
D. Adding Inhibitors to a refined vegetable oil adds its market value as the inhibitor maintains its color