Which two actions should you perform?

A company has revenue items that generate high, medium, or low revenue.

You need to configure ABC classifications as follows:

Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
A . Define highest, middle, and lowest ABC values as percentages
B. Define highest, middle, and lowest ABC values as amounts
C. Select ABC model of revenue
D. Define internal interest in percentage
E. Select ABC model of value

Answer: A,C