In a Cisco Finesse 10

In a Cisco Finesse 10.0(x) deployment, primary and secondary nodes can be installed on separate domains. Which two requirements must be met for the pair to work properly? (Choose two.)

A) Each Cisco Finesse server should be able to perform DNS lookup of the other server using fully qualified domain name.
B) Primary and secondary Cisco Finesse servers should only communicate with IP address.
C) All Cisco Finesse clients should be able to perform DNS lookups of the Cisco Finesse servers using the FQDN.
D) All Cisco Finesse clients should connect to the server with IP address.
E) All Cisco Finesse clients should be local to the Cisco Finesse servers.