You manage Hyper-V host servers and virtual machines (VMs) by using Microsoft System Center Virtual Machine Manager (VMM) 2008 R2. You grant a user the Delegated Administrator user role. You need to provide the user with the ability to manage VMs through the VMM Self-Service Portal. What should you do?()
A. In VMM, grant the user the Self-Service user role.
B. In VMM, grant the user the Administrator user role.
C. Enable the Integrated Windows Authentication option for the VMM Self-Service Portal.
D. Enable the Single sign-on for Terminal Services option for the VMM Self-Service Portal.