Which services should you recommend?

A company has Remote Desktop Services (RDS) serversthat run Windows Server 2008 R2 and client
computers that run Windows 7.
You are designing a non-production remote desktop infrastructure that you will use for evaluation purposes for
180 days. The remote desktop infrastructure must meet the following requirements:
Maximize the security of remote desktop connections.
Minimize changes to the company’s firewall configuration.
Provide external users with a secure connection from the Windows 7 Remote Desktop client to the RDS
environment.
You need to design a temporary remote desktop infrastructure that meets the requirements.
Which services should you recommend? (More than oneanswer choice may achieve the goal. Select the BEST
answer.)

A.
Remote Desktop Gateway, Remote Desktop Licensing,and Remote Desktop Session Host

B.
Remote Desktop Licensing, Remote Desktop Session Host, and Remote Desktop Web Access

C.
Only Remote Desktop Gateway and Remote Desktop Session Host

D.
Only Remote Desktop Session Host and Remote Desktop Web Access

Explanation:
For non-production testing, installing an evaluation copy of Windows Server 2008 R2 on a physical server or
VM with an 180-daysevaluation period.
To minimize firewall configuration, RD Gateway is required to use RDP over HTTPS (port 443) to establish a
secure, encrypted connection between remote users on the Internet and internal network resources.
http://technet.microsoft.com/en-us/library/dd560672(v=ws.10).aspx