Your company has an Active Directory Domain Services (AD DS) domain. You have a Windows Server 2008 R2 Hyper-V server. You manage the virtual environment by using Microsoft System Center Virtual Machine Manager (VMM) 2008 R2. You need to ensure that a user can create new virtual machines (VMs) on only a specific set of servers . The user must not be able to see or manage servers outside of that set within VMM . Which two actions should you perform ? (Each correct answer presents part of the solution. Choose two.)

A.
Create a host group. Add the host servers that the user will manage to the host group.

B.
Create a failover cluster. Join the host servers that the user will manage to the failover cluster.

C.
Using Authorization Manager, assign the user to a role with the necessary permission to manage the servers by using VMM.

D.
Using Authorization Manager, assign the user to a role with the necessary permission to manage the servers by using the VMM Self-Service Portal.