The correct sequence of cutting tools in the ascending order of their wear resistance is
(a) HSS-Cast non-ferrous alloy (Stellite)- Carbide-Nitride
(b) Cast non-ferrous alloy (Stellite)-HSSCarbide- Nitride
(c) HSS-Cast non-ferrous alloy (Stellite)- Nitride-Carbide
(d)Cast non-ferrous alloy (Stellite)- Carbide-Nitride-HSS