What are the latency and packet loss requirements between the Cisco Unified MeetingPlace Media Servers and the Application Server?

What are the latency and packet loss requirements between the Cisco Unified MeetingPlace Media Servers and the Application Server?

A.
All servers must be on the same 10/100Mb hub with very minimal latency and packet loss.

B.
All servers must be on the same LAN segment with very minimal latency and packet loss, with a speed of 100 Mb/s or better.

C.
All servers must be on the same 100/1000Mb hub with very minimal latency and packet loss.

D.
All servers must be connected only to a Cisco switch with very minimal latency and packet loss.