2 HP per ton of refrigeration is required to maintain the temperature of - 40?C in the refrigerator if the refrigeration cycle works on Carnot cycle. The COP of the cycle would be

2 HP per ton of refrigeration is required to maintain the temperature

1.	2 HP per ton of refrigeration is required to maintain the temperature of - 40?C in the refrigerator if the refrigeration cycle works on Carnot cycle. The COP of the cycle would be
A.	0.4
B.	1
C.	2.38
D.	5
E.	4.76
Answer» D. 5