You work as a Network Administrator at Site.com. Site.com has an Active Directory Domain Services (AD DS) domain named Site.com. All servers in the Site.com
domain have Microsoft Windows Server 2012 R2 installed.
Site.com has a main office and a branch office. The two offices are connected by a WAN link.
A server in the main office named Site-SR21 runs the DNS Server role and hosts an Active Directory Integrated primary zone for Site.com. You install a server
named Site-SR22 in the branch office. Site-SR22 runs the DNS Server role. You plan to configure a secondary zone for Site.com on Site-SR22.
What do you need to do first?
A.
You should modify the Site.com zone on Site-SR21 to be a non-Active Directory Integrated primary zone.
B.
You should log in to Site-SR21 and configure an MX record for Site-SR22.
C.
You should log in to Site-SR21 and configure a zone delegation for Site-SR22.
D.
You should log in to Site-SR21 and in the properties of the Site.com zone, add Site-SR22 as a name server.