How are Cisco TelePresence Multipoint Switch resources selected for scheduled multipoint meetings?

How are Cisco TelePresence Multipoint Switch resources selected for scheduled multipoint meetings?

A.
The Cisco TelePresence Manager randomly selects a Cisco TelePresence Multipoint Switch to host the meeting.

B.
The Cisco TelePresence Manager uses time zones to find the best Cisco TelePresence Multipoint Switch location for the meeting.

C.
Cisco TelePresence Manager uses latitude and longitude to find nearest Cisco TelePresence Manager location for the meeting.

D.
System administrator configures the Cisco TelePresence Manager – Cisco TelePresence System pairings for multipoint meetings.