Directory assistance in Lotus Domino 8 enables you to specify when a secondary directory must
only be used for authentication. This provides which of the following features?

A.
This blocks email from being forwarded to adjacent domains

B.
This avoids NAMELookups to reduce the number of mbiguous Name dialog boxes

C.
This help you validate your choice of host name for receiving authentication requests

D.
This scans group member lists to ensure that each member exists in an available directory that
is configured in directory assistance

Explanation: