Which two statements about administrative access to the ACS Solution Engine are true? (Choose two.)
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.