Which action should a Windows administrator perform to create global shares?

Which action should a Windows administrator perform to create global shares?

A.
Set the value of the CIFS srvmgr.globalShares parameter to 4

B.
Global shares can be created only through VNX tools

C.
No action required; by default, all shares created using Windows tools are global

D.
Set the value of the CIFS srvmgr.globalShares parameter to 1