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.