Which two statements about administrative access to the ACS Solution Engine are true?

A.	The ACS Solution Engine supports command-line connections through a serial-port connection.
B.	For GUI access, an administrative GUI user must be created with the add-guiadmin command.
C.	The ACS Solution Engine supports command-line connections through an Ethernet interface.
D.	An ACL-based policy must be configured to allow administrative-user access.
E.	GUI access to the ACS Solution Engine is not supported.