What are some of the available ABC segmentation methods in SAP IBP? Note: There are 2 correct answers to this question.

What are some of the available ABC segmentation methods in SAP IBP? Note: There are 2 correct answers to this question.
A . By Number of Items (Sorted Values)
B. By Pareto Principle (Sorted and Cumulated %)
C. By Number of Items (Sorted Average)
D. By Pareto Principle (Sorted and Calculated Values)

Answer: A,D