Your network uses IPv4.You install a server that runs Windows Server 2008 R2 at a branch 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 Services role service.
• 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.