You have an existing Active Directory site named Site1. You create a new Active Directory site  and name it Site2.     You need to configure Active Directory replication between Site1 and Site2. You install a new  domain controller. You create the site link between Site1 and Site2.     What should you do next（）

• A、Use the Active Directory Sites and Services console to configure a new site link bridge object.
• B、Use the Active Directory Sites and Services console to decrease the site link cost between Site1 and Site2.
• C、Use the Active Directory Sites and Services console to assign a new IP subnet to Site2. Move the new domain cont
• D、Use the Active Directory Sites and Services console to configure the new domain controller as a preferred bridgehe