8. A refrigerating machine working on Reversed Carnot cycle takes out 2 kW per minute of heat from the system while working between temperature limits of 300?K and 200?K. The C.O.P. and power consumed by the cycle will be
A. 1, 2 kW
B. 2, 2 kW
C. 2. 1 kW
D.1,1 kW