You work as a network administrator at ABC.com. The ABC.com network consists of an Active Directory Domain Services domain named ABC.com. All servers on the network run Windows Server 2008 R2. The client computers run a mix of Windows XP Professional, Windows Vista Business and Windows 7 Enterprise.

A server named ABC-CA1 is configured as a Certificate Authority for the ABC.com domain.

You have installed a server named ABC-RDHost1 that runs the Remote Desktop Session Host (RD Session Host) role. Users will use RemoteApp connections to connect to ABC-RDHost1.

You are creating Remote Desktop Protocol (.rdp) files to issue to users for the RemoteApp connections.

You want to use certificates from ABC-CA1 to sign the .rdp files.

Which three types of certificate could you use to sign the .rdp files? (Choose three.)

A.
You could use a Workstation Authentication certificate.

B.
You could use a Code Signing certificate.

C.
You could use a Server Authentication (SSL) certificate.

D.
You could use a User Authentication certificate.

E.
You could use a Remote Desktop Protocol (RDP) Signing certificate.