Your company has an Active Directory Domain Services (AD DS) domain. You install the Remote Desktop Session Host (RD Session Host) role service and the Microsoft Application Virtualization (App-V) 4.6 client on a server that runs Windows Server 2008 R2. You publish applications to the RD Session Host server by using App-V.<br /> Partner companies require access to an internal application. You provide each partner company with a preconfigured Remote Desktop Protocol (.rdp) file that enables the company to access the application by using the Connect From Anywhere feature.<br /> You need to specify the protocol that each partner company must allow through its firewall to establish the connection.<br /> Which protocol should you specify?()
A、RDP
B、HTTPS
C、RTSP
D、RTSPS