A server named Server2 runs Windows Server 2008. The Terminal Services server role is installed on Server2.  You plan to deploy a new Terminal Services application on Server2. The application vendor confirms that the application can be deployed in a Terminal Services environment. The application does not use Microsoft Windows Installer packages for installation. The application makes changes to the current user registry during installation.  You need to install the application to support multiple user sessions. What should you do？（）

• A、Run the mstsc /v：Server2 /console command from the client computer to log on to Server2. Install the application.
• B、Run the change user /execute command on Server2. Install the application and run the change user /install command on Server2.
• C、Run the change user /install command on Server2. Install the application and run the change user /execute command on Server2.
• D、Run the change logon /disable command on Server2. Install the application and run the change logon /enable command on Server2.