For which requirements do you suggest an SAP HANA modeling focus rather that an SAP BW/4HANA modeling focus?? Note: There are 2 correct answers to this question.

For which requirements do you suggest an SAP HANA modeling focus rather that an SAP BW/4HANA modeling focus?? Note: There are 2 correct answers to this question.
A . Enhance existing SAP HANA content models
B. Report on a harmonized set of master data
C. Load snapshots or deltas from different sources on a periodic basis
D. Leverage SQL in-house knowledge

Answer: A,D