Your network uses ipv4. You install a server that runs windows server 008 at a brach office. The server is configured with two network interfaces. You need to configure routing on the server at the branch office. Which two actions should you perform? （）

• A、Install the routing and remote access role.
• B、Run the netsh ras ip set access ALL command.
• C、Run the netsh interface ipv4 enable command.
• D、Enable the IPV4 router routing and remote access option.