A Citrix Administrator needs to migrate a Remote Desktop Protocol (RDP) Proxy configuration based on NetScaler 11.1 to NetScaler 12.0.
Which three actions can the administrator perform to accomplish this requirement? (Choose three.)
A. Replace an existing Unified Gateway virtual server with RDP Proxy configuration to a load-balancing virtual server with the AAA-TM server bound to it
B. Move the existing NetScaler Gateway virtual server with RDP Proxy configuration, placing it behind a Unified Gateway virtual server
C. Keep the existing NetScaler Gateway virtual server with RDP Proxy configuration as is, with a Platinum or Enterprise license
D. Add a standalone NetScaler Gateway virtual server with RDP Proxy configuration to an existing Standard Edition appliance
E. Add a NetScaler Gateway virtual server with RDP Proxy configuration to an existing Content-Switching virtual server
A, B and C.