What is the expression for the heat rejection factor in terms of C.O.

1.	What is the expression for the heat rejection factor in terms of C.O.P.?
A.	1 + C.O.P.
B.	1 – C.O.P.
C.	1 – 1 / C.O.P.
D.	1 + 1 / C.O.P.
Answer» E.

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