An Active Directory database is installed on the C volume of a domain controller. You need to move the Active Directory database to a new volume What should you do（）

A. Move the ntds，dit file to the new volume by using Windows Explorer.
B. Copy the ntds，dit file to the new volume by using the ROBOCOPY command.
C. Move the ntds，dit file to the new volume by using the Files option in the Ntdsutil utility .
D. Move the ntds，dit file to the new volume by running the Move-item command in Microsoft Windows powerShell.