A.Create one new GPO to enforce software restriction policies. Link this GPO to the domain.
B.Create one new GPO to enforce software restriction policies. Link this GPO to the appropriate  organizational unit (OU).
C.Create one new GPO to enforce software restriction policies. Link this GPO to all organizational units (OUs).
D.Create new GPOs to match the number of organizational units (OUs).configure these GPOs to enforce software restriction policies. Link this GPO to its respective OU.

A.Upgrade the fourthcoffee BDC to Windows Server 2003. Then upgrade the PDC to Windows Server 2003.
B.Upgrade an existing domain controller to Windows Server 2003. Establish a two-way trust relationship with the fourthcoffee domain.  
C.Install and configure a new Windows NT 4.0 BDC. Promote the BDC to a PDC. Then upgrade the PDC to Windows Server 2003.  
D.Create a new Windows 2000 Server Active Directory domain. Establish a two-way trust relationship with the fourthcoffee domain. Use the Active Directory Migration Tool (ADMT) to migrate all user and computer accounts.