A supercritical boiler is one that operates above the pressure and temperature of following values_____________________?
(A) 100 kg/cm2 and 540°C
(B) 1 kg/cm2 and 100°C
(C) 218 kg/cm2 abs and 373°C
(D) 218 kg/cm2 abs and 540°C
(E) 100 kg/cm2 abs and 373°C

