You install Windows Server 2008 R2 （Server Core Installation） on a server. You need to be able to remotely manage storage on the server by using Disk Manager. What should you do？（）

• A、Install the Microsoft Remote Server Administration Tools （RSAT）.
• B、Use the DISKPART utility to run the attributes volume clear readonly command for each volume. 
• C、Run the netsh advfirewall Firewall set rule group="Remote Administration" new enable=yes command.
• D、Run the netsh advfirewall Firewall set rule group="Remote Volume Management" new enable=yes command.