What are prerequisites to use the Software Update Manager to apply SAP Support Packages to an AS ABAP-based SAP system? Note: There are 3 correct answers to this question.

What are prerequisites to use the Software Update Manager to apply SAP Support Packages to an AS ABAP-based SAP system? Note: There are 3 correct answers to this question.
A . A Stack XML file must exist.
B . The SUM archive must have been provided to the SAP Host Agent
C . The SAP Host Agent must have been configured by SU
E . The SUM archive must have been extracted.
F . The latest SAP kernel patch has been applied to the SAP system

Answer: A,C,D