What are the means to Optimized SAP HANA Data Load into SAP NetWeaver BW? There are 2 correct answers to this question.

What are the means to Optimized SAP HANA Data Load into SAP NetWeaver BW? There are 2 correct answers to this question.
A . Enable direct loading from HANA Views via DTP into BW managed schema
B . Data persistency in PSA optional Mass data loading
C . You create an ODP source system to connect the source
D . You create a Data Source for an operational data provider

Answer: A,B