A Citrix Engineer must delegate enrollment invitation management to Level 1 administrators.
What should the engineer do to accomplish this objective?

A.
Configure AAA groups on the NetScaler Gateway; allow only this group to access the console over port 4443.

B.
Create a local group on the XenMobile Server; allow only Level 1 administrators access to it.

C.
Configure a Delivery Group within the XenMobile Server; deploy the security policies only to the dedicated group of Level 1 administrators.

D.
Configure Role-based Access Control (RBAC); assign only the desired permissions to the Active Directory group where the Level 1 administrators reside.