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. SAP SQL Anywhere
D. XML templates
E. Customer’s ETL tools

Answer: A,B,E