Which choice most accurately describes the licensing components for Cisco Unity Connection?

A.
port licensing for phone system integration; seat licensing for voice mail, integrated messaging
services, and VPIM licensing

B.
port licensing for phone system integration

C.
end-user licensing based on the number of users for voice mail, IMAP access to voice mail,
voice recognition, Cisco Unity Inbox, and email TTS

D.
port licensing and VPIM licensing