The working temperatures in evaporator and condensercoils of a refrigerator are $$-25^\circ C$$ and $$30^\circ C$$, respectively. The COP of the refrigerator is 0.85 of the maximum COP for a power input of 2 kW. The refrigeration effect produced will be

A

7.6 kW

B

9 kW

C

10.2 kW

D

12 kW