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

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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