A heat engine cycle is executed with steam in the saturation dome between the pressure limits of

Question:

A heat engine cycle is executed with steam in the saturation dome between the pressure limits of 7 and 2 MPa. If heat is supplied to the heat engine at a rate of 150 kJ/s, the maximum power output of this heat engine is
(a) 8.1 kW
(b) 19.7 kW
(c) 38.6 kW
(d) 107 kW
(e) 130 kW