单项选择题

Yournetworkcontainsseveralbranchoffices.AllserversrunWindowsServer2008R2.Eachbranchofficecontainsadomaincontrollerandafileserver.
TheDHCPServerserverroleisinstalledonthebranchofficedomaincontrollers.Eachofficehasabranchofficeadministrator.
YouneedtodelegatetheadministrationofDHCPtomeetthefollowingrequirements:
èAllowbranchofficeadministratorstomanageDHCPscopesfortheirownoffice
èPreventthebranchofficeadministratorsfrommanagingDHCPscopesinotheroffices
èMinimizeadministrativeeffort.
Whatshouldyoudo?()

A.AllserversrunWindowsServer2008R2.Eachbranchofficecontainsadomaincontrollerandafileserver.
B.Eachofficehasabranchofficeadministrator.
C.