At steady state, a reversible heat pump cycle discharges energy at the rate qh to a hot reservoir at temperature th, while receiving energy at the rate qc from a cold reservoir at temperature tc. if q?h=10.5 kw and q?c=8.75 kw, with tc=0?c, what is the coefficient of performance?
A) 0.24
B) 1.20
C) 1.50
D) 0.83
