During Each Cycle,the Compressor in a Certain Ideal Carnot Refrigerator

Multiple Choice

During each cycle,the compressor in a certain ideal Carnot refrigerator performs 480 J of work to remove 150 J of heat from the interior of the refrigerator.How much heat do the coils behind the refrigerator discharge into the kitchen each cycle?

A) 110 J
B) 150 J
C) 330 J
D) 480 J
E) 630 J