The CEO of a company does not want external callers to be able to dial him directly through the
Cisco Unity Connection directory search. Which of the following methods is the best way to
accomplish this?

A.
Do not activate the CEO as a Cisco Unity Connection subscriber.

B.
Configure a directory call handler that blocks all transfers.

C.
Configure a directory handler that uses a partition and calling search space to allow calls to
everyone except to the CEO.

D.
Use the preconfigured partition and calling search space. No other configuration is necessary.

E.
Configure a restricted partition and assign it to the CEO. Create a directory call handler for
external users with a search scope that does not contain the CEO partition.