How can characteristic relationships be used? Note: There are 3 correct answers to this question

How can characteristic relationships be used? Note: There are 3 correct answers to this question
A . To distribute data based on valid combinations.
B . To delete data based on invalid combinations.
C . To derive data based on BW hierarchies.
D . To check combinations based on S/4HANA data.
E . To disaggregate based on reference data.

Answer: A,B,C