Your network contains an Active Directory domain named contoso.com.
The Active Directory sites are configured as shown in the Sites exhibit. (Click the Exhibit button.)
You need to ensure that DC1 and DC4 are the only servers that replicate Active Directory changes between the sites.
What should you do?
Exhibit:
A.
Configure DC1 as a preferred bridgehead server for IP transport.
B.
Configure DC4 as a preferred bridgehead server for IP transport.
C.
From the DC4 server object, create a Connection object for DC1.
D.
From the DC1 server object, create a Connection object for DC4.