Your network contains an Active Directory domain named contoso.com
The domain contains a server named Gateway1 that has the Remote Desktop Gateway role service installed
You need to ensure that all of the users who connect to the Remote Desktop Session Host (RD Session Host)
servers by using Gateway1 receive a custom logon message
The solution must prevent the message from appearing then the users connect to the RD Session Hosts
servers directly
What should you configure from Remote Desktop Gateway Manager

A.
the properties of Gateway1

B.
the RD Gateway-managed computer groups

C.
the Remote Desktop connection authorization policies (RD CAPs)

D.
the Remote Desktop resource authorization policies (RD RAPs)