You need to enable universal group membership caching for the Europe office and Asia office sites

Your network contains one Active Directory forest named contoso.com. The forest contains two
child domains and six domain controllers. The domain controllers are configured as shown in the
following table.

You need to enable universal group membership caching for the Europe office and Asia office sites.
What should you use?

A.
Set-ADSite

B.
Set-ADReplicationSite

C.
Set-ADDomain

D.
Set-ADReplicationSiteLink

E.
Set-ADGroup

F.
Set-ADForest

G.
Netdom

Explanation:
https://technet.microsoft.com/en-us/library/hh852305(v=wps.630).aspx