Which of the following actions should you take?

You work as an administrator at Contoso.com. The Contoso.com network consists of a single domain
named Contoso.com. All servers in the Contoso.com domain, including domain controllers, have
Windows Server 2012 R2 installed.
You have been instructed to add a new domain controller to Contoso.com’s existing environment.
Which of the following actions should you take?

A.
You should consider making use of Server Manager.

B.
You should consider making use of Authorization Manager.

C.
You should consider making use of Remote Desktop Gateway Manager.

D.
You should consider making use of Network Load Balancing Manager.