A reversible heat engine, operating on Carnot cycle, between the temperature limits of 300 K and 1000 K produces 14 kW of power. If the calorific value of the fuel is 40,000 kJ/kg. The fuel consumption will be
(a) 1.4 kg/hr (b) 1.8 kg/hr
(c) 2.0 kg/hr (d) 2.2 kg/hr