Which of the following options allows you to review the default root hints in on a DNS server that runs Windows 2012 Server？（）

• A、You should run the dcdiag /v command at an elevated command prompt
• B、You should open the netlogon.dns file in Notepad
• C、You should open the cache.dns file in NotePad pass-through disk
• D、You should run the dnscmd command from the command prompt