According to MAPI formula, the old machine should be replaced by new one when (Here, CAM = Challenger's Adverse minimum, DAM = Defender's Adverse minimum)$?

According to MAPI formula, the old machine should be replaced by new o

1.	According to MAPI formula, the old machine should be replaced by new one when (Here, CAM = Challenger's Adverse minimum, DAM = Defender's Adverse minimum)$?
A.	CAM < DAM
B.	CAM > DAM
C.	CAM = DAM
D.	There is no such criterion
Answer» B. CAM > DAM