Evaluations for input

An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its working fluid maintains a condenser at 800 kPa and the evaporator at 212°C. Determine this system's COP and the amount of power required to service a 150 kW cooling load.<image 1>

(A) 4.07, 31.8 kW

(B) 4.97, 33.8 kW

(C) 4.87, 30.8 kW

Answer with the option's letter from the given choices directly. No punctuation.