What are the available methods through which you can fill staging tables in the SAP HANA database of the target system? Note: There are 3 correct answers to this question.

What are the available methods through which you can fill staging tables in the SAP HANA database of the target system? Note: There are 3 correct answers to this question.
A . SAP HANA Smart Data Integration (SDI)
B . SAP Smart Data Access
C . Customer’s ETL tools
D . SAP SQL Anywhere
E . XML templates

Answer: A, B, D