Evaluations for input

Refrigerant-134a enters the condenser of a residential heat pump at 800 kPa and 35°C at a rate of 0.018 kg/s and leaves at 800 kPa as a saturated liquid. If the compressor consumes 1.2 kW of power, determine the COP of the heat pump.<image 1>

(A) 2.64

(B) 2.54

(C) 2.44

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