When should a Citrix Engineer implement the Remote PC Access FlexCast model?

A.
When users need to bring their own non-domain device (BYOD).

B.
When users need to use the Remote Desktop Protocol (RDP) to connect to existing desktops.

C.
When users need to connect to existing desktops in the environment with specialized hardware installed.

D.
When users need to connect to WiFi-connected laptops in the environment with specialized software
installed.