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Question 27
Which of the following expressions describes economies of scope?
A) ACA+B│X1,X2│ < ACA│X1,0│ + ACB│X2,0│B) ACA+B│X1,X2│ > ACA│X1,0│ + ACB│X2,0│C) ACA+B│X1,X1│ < ACA│X1,0│ + ACB│X1,0│D) ACA+B│X1,X2│ = ACA