Which of the following enterprises would be best benefited by using multicast MOH server(s)?

Which of the following enterprises would be best benefited by using multicast MOH server(s)?

A.
A small enterprise with few calls on hold

B.
A large enterprise with many calls on hold

C.
A mid-range enterprise with many calls on hold where each stream must start at the beginning

D.
A large enterprise with few calls on hold where each stream must start at the beginnning