Carla is attempting to utilize Directory Assistance to prevent group lookups from the primary Domino Directory for database authorization. However, she cannot get this to function correctly.
Which if the following is the cause?

A.
Group lookups are not possible from the primary Domino Directory

B.
You can never exclude the primary Domino Directory from this type of functionality

C.
The primary Domino Directory must be moved to last in the search order for Directory Assistance

D.
She must create an exclusion rule in the Directory Assistance database that includes the primary Domino Directory