You network consist of one Active Directory domain and three Network Information Services (NIS) domains. All domain controllers run Windows
Server 2008 R2. All NIS domain servers run UNIX-based operating systems.
You need to plan the integration of the Active Directory domain and the NIS domains.
The solution must meet the following requirements:
� Minimize the Costs required to implement the solution.
� Minimize the number of additional Windows servers required.
� Provide centralized administration of Active Directory domain objects and NIS domain objects.
What should you include in your plan?

A.
Add the Server for Network Information Services role server.

B.
Install the subsystem for UNIX-based applications.

C.
Install Active Directory Federation Services (AD FS).

D.
Implement a Microsoft Forefront Identity Manager 2010 server.