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 . XML templates
B. SAP HANA Smart Data Integration (SDI)
C. Customer’s ETL tools
D. SAP Smart Data Access
E. SAP SQL Anywhere

Answer: A,B,C