HOTSPOT
Your network contains an Active Directory forest named contoso.com. The forest contains a single
domain. The forest contains two Active Directory sites named Site1 and Site2.
You plan to deploy a read-only domain controller (RODC) named DC10 to Site2. You pre-create the
DC10 domain controller account by using Active Directory Users and Computers.
You need to identify which domain controller will be used for initial replication during the promotion
of the RODC.
Which tab should you use to identify the domain controller?
To answer, select the appropriate tab in the answer area.
Answer: 
Explanation:
On the general tab there is a button for NTDS settings where you can see the replication connections.
NTDS Setting – Connection Tab ; you can check the replica server.