Which three scenarios represent a multipoint CiscoTelePresencesetup?

A.
two participates who are communicating over the WAN

B.
one participate who is sharing his desktop and other documents with a remoteparticipate

C.
three audio participants, all at different sites

D.
two participants who are converting over an IP phone connection

E.
three audio participates and three video participates

F.
two video participantsand an audio participant, all at different sites

G.
two video participants