Your network contains an Active Directory domain named contoso.com. The domain contains more than 100
Group Policy objects (GPOs). Currently, there are no enforced GPOs.
A network administrator accidentally deletes the Default Domain Policy GPO.
You do not have a backup of any of the GPOs.
You need to recreate the Default Domain Policy GPO.
What should you use?

A.
Dcgpofix

B.
Get-GPOReport

C.
Gpfixup

D.
Gpresult

E.
Gpedit. msc

F.
Import-GPO

G.
Restore-GPO

H.
Set-GPInheritance

I.
Set-GPLink

J.
Set-GPPermission
K.
Gpupdate
L.
Add-ADGroupMember

Explanation:
Dcgpofix
Restores the default Group Policy objects to their original state (that is, the default state after initial installation).
http://technet.microsoft.com/en-us/library/hh875588(v=ws.10).aspx