What are some advantages of using these?

A customer learns that SAP S/4HANA reporting uses Core Data Services (CDS)views.

What are some advantages of using these? Choose Two correct answers.
A . CDS views can be combined with the analytical engine of embedded BW to provide more advanced reporting options.
B . CDS views present a persistent data layer that speeds up reporting.
C . CDS views allow for the reuse of existing reporting authorizations due to full ASAP integration.
D . CDS views replace SAP Smart Business cockpits.

Answer: A,B