Which of the following tasks must you perform before you build a business layer within the SAP BusinessObjects Information Design Tool (IDT) on top of SAP HANA? (Choose three)

A. Publish the connection to CMS.
B. Build a query to test the connection.
C. Build a relational connection to SAP HANA.
D. Build an OLAP connection to SAP HANA.
E. Build a data foundation.

Ans:  A,C,E