Which three components should an administrator select when configuring vSphere permissions? (Choose
three.)

A.
Inventory Object

B.
Role

C.
User/Group

D.
Privilege

E.
Password

Explanation:

In vSphere, permission consists of a user or group and an assigned role for an inventory object, such as a virtual machine or ESX/ESXi host. Permissions grant users the right to perform the activities specified by the role on the object to which the role is assigned.
Reference: http://pubs.vmware.com/vsphere-4-esx-vcenter/index.jsp?topic=/
com.vmware.vsphere.dcadmin.doc_41/vsp_dc_admin_guide/managing_users_groups_roles_and_permissions/
c_permissions.html