Correct option is B
→Coefficient of absolute permeability is independent of the properties of water and it depends on the properties of soil mass.→The expression for coefficient of absolute permeability (k)=k=C(1+ee3)D2→Coefficient of permeability (k) depends not only on the properties of the soil mass such as size, shape, specific surface, void ratio, etc. but also on the properties of the permeant which flows through it.