Your network contains an Active Directory domain named contoso.com. The domain contains multiple servers
that run either
Windows Server 2012 or Windows Server 2012 R2.
You plan to implement Just Enough Administration (JEA) to manage all of the servers.
What should you install on each server to ensure that the servers can be managed by using JEA?

A.
Remote Server Administration Tools (RSAT)

B.
Microsoft .NET Framework 3.5 Service Pack 1 (SP1)

C.
Management Odata Internet Information Services (IIS) Extension

D.
Windows Management Framework 5.0

Explanation:
https://msdn.microsoft.com/en-us/library/dn896648.aspx
Get JEA
The current release of JEA is available on the following platforms:
Windows Server
Windows Server 2016 Technical Preview 5 and higher
Windows Server 2012 R2, Windows Server 2012, and Windows Server 2008 R2* with Windows
Management Framework 5.0 installed