Your company has a single Active Directory domain. AlI domain controllers run Windows Server 2003 You install Windows Server 2008 on a server. You need to add the new server as a domaincontroller in your domain.What should you do first()
A.On the new server, run dcpromo /adv.
B.On the new server, run dcpromo /createdcaccount.
C.On a domain controller run adprep /rodcprep.
D.On a domain controller, run adprep /forestprep.