Which three are the primary product features of the Cisco TelePresence conferencing solution? (Choose three)

A.
best multipoint product selection with unprecedented quality, scalability, and reliability

B.
multivendor interoperability

C.
full-featured solution with no third-party integration

D.
highest connection speeds even with no infrastructure upgrade

E.
continuous presence

F.
ultrahigh latency

G.
firewall integration for the highest security