Given the following:
Cisco TelePresence endpoint A: CTS-3000
Cisco TelePresence endpoint B: CTS-1000
Cisco TelePresence endpoint C: CTS-1300
Cisco TelePresence endpoint 0: CTS-1000
For a multipoint meeting between these endpoints with room switching, endpoint A calls in first, followed by endpoint B, then endpoint C, and then endpoint O. On which screens will Cisco TelePresence endpoint A see Cisco TelePresence endpoints B, C, and 0 respectively?

A.
left, center, right

B.
center, left, right

C.
right, center, left

D.
center, right, left

E.
randomly