What is required before creating a replication session?

A system administrator wants to configure asynchronous replication on their Unity system.

What is required before creating a replication session?
A . A Fibre Channel connection configured between the remote systems. A configured replication connection between the remote systems.
B . a Sync Replication Management Port configured on each system. A Fibre Channel connection configured between the remote systems. A configured replication connection between the remote systems.
C . An IP-based replication interface on the same network as the destination system’s replication interfaced configured replication connection between the remote systems
D . A Sync Replication Management Port configured on each system. An IP-based replication interface on the same network as the destination system’s interfaced configured replication connection between the remote systems.

Answer: B