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:
Agreed.
http://www.anisacademy.com/wp-content/uploads/2014/03/032014_0840_Howtoinstal30.jpg
That’s a screenshot from ‘Sites and Services’ not ‘Users and Computers’ of a Domain Controller computer object as above.
As said though it’s correct. It’s the ‘General’ tab where click on “NTDS Settings” to see the to and from replication connections are.