In a Domain, the Process of Allowing a User to Sign

Multiple Choice

In a domain, the process of allowing a user to sign on to the network from any computer on the network and get access to resources is managed by what service?

A) Active Directory Federated Users (AD FU)
B) Active Directory Domain Services (AD DS)
C) Automated Directory Network Services (AD NS)
D) Windows Named Resource Services (WN RS)