The manager wants to see the user’s last name first when using the Directory button on a Cisco IP
phone. Which Cisco Unified Communications Manager Express configuration command changes
the order of the name directory?

A.
directory last-name-first in telephony-service configuration

B.
directory first-name-last in telephony-service configuration

C.
directory last-name-first in ephone-dn configuration

D.
directory first-name-last in ephone-dn configuration