Which three Cisco TelePresence endpoints support hosting embedded multisite conferences?

Which three Cisco TelePresence endpoints support hosting embedded multisite conferences? (Choose three.)
A. EX60
B. EX90
C. C20
D. C90
E. SX10
F. SX20
G. Jabber Video for Cisco TelePresence
Real 30
Cisco 200-001 Exam