You need to ensure that domain controllers only replicate between domain controllers in adjacent  sites.   What should you configure from Active Directory Sites and Services（）

A.From the IP properties， select Ignore all schedules.

B.From the IP properties， select Disable site link bridging.

C.From the NTDS Settings object， manually configure the Active Directory Domain Services connection  objects.

D.From the properties of the NTDS Site Settings object， configure the Inter-Site Topology Generator for  each site.