The mean specific heat (Cps) for superheated steam at 0.5 bar, between 300°C and 400°C, is:(Consider hsup = 3075.5 kJ/kg at 300°C and hsup = 3278.9 kJ/kg at 400°C)

• A. 1.49 kJ/kg°C
• B. 0.03 kJ/kg°C
• C. 2.03 kJ/kg°C
• D. ​0.49 kJ/kg°C