your company has a server named FS1. FS1 hosts the domain-based DFS namespace named \\contoso.com\dfs all domain users store their data in subfolders within the DFS namespace. You need to prevent all users except administrators, from creating new folders or new files at the root of the \\contoso.com\dfs share. what should you do?（）
A. Run the dnscmd.exe \\FS1\dfs /restore command on FS1.
B. Configure the NTFS permissions for the C:\DFSroots\dfs folder on FS1. Set the create folders/append data special permission to deny for the authentjicated users group. Set the full control permission to allow for the administrators group.
C. Start the delegate management permissions wizard for the dfs namespace named \\contoso.com\dfs remove all groups that have permission type explicit except the administrators group.
D. Configure the \\fs1\dfs shared folder permissions. set the permissions for the authenticated users group to reader. Set the permissions for the administrations group to co-ower.
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