Your network contains an Active Directory domain.
The domain contains a server that runs Windows Server 2008 R2.
The server has the Remote Desktop Session Host (RD Session Host) role service and the Remote Desktop Web Access (RD Web Access) role service installed.

When domain users run RemoteApp programs from the RD Web Access page, they are prompted for their credentials.

You need to ensure that the domain users can run the RemoteApp programs without being prompted for their credentials.

What should you do?

A.
From RemoteApp Deployment Settings, configure the Common RDP Settings.

B.
From RemoteApp Deployment Settings, configure the Digital Signature Settings.

C.
On each client computer, add the URL of the RD Web Access Web site to the Trusted sites zone.

D.
On each client computer, add the URL of the RD Web Access Web site to the Local intranet zone.

Explanation: