In an ideal vapour compression refrigeration cycle, the specific enthalpy of refrigerant (in kJ/kg) at the following states is given as:
Inlet of condenser : 283
Exit of condenser: 116
Exit of evaporator: 232
The COP of this cycle is
(a) 2.27 (b) 2.75
(c) 3.27 (d) 3.75