A customer wants a Cisco TelePresence MCU solution that supports up to 40 FullHD 1080p
sessions. Which solution should the customer use?

A.
a stack of Cisco TelePresence MCU 5320s

B.
a stack of Cisco TelePresence MCU 4520s

C.
a Cisco TelePresence MSE 8000 with clustered Cisco TelePresence MCU MSE 8420s

D.
a Cisco TelePresence MSE 8000 with clustered Cisco TelePresence MCU MSE 8510s