Which of the following statements best describe how core data services (CDS) are developed?

Which of the following statements best describe how core data services (CDS) are developed?
A . They are developed in the ABAPlayer of the SAP S/4HANA system by the Analytics end user.
B . They are developed in the SAP HANA database layer by the IT user.
C . They are developed in the SAP HANA database layer by the Analytics key user.
D . They are developed in the ABAP layer of the SAP S/4HANA system by the IT user.

Answer: D