Steam is condensed at a constant temperature of 30C as it flows through the condenser of a

Question:

Steam is condensed at a constant temperature of 30°C as it flows through the condenser of a power plant by rejecting heat at a rate of 55 MW. The rate of entropy change of steam as it flows through the condenser is
(a) -1.83 MW/K (b) -0.18 MW/K (c) 0 MW/K
(d) 0.56 MW/K (e) 1.22 MW/K