Which statement about high availability for XMPP federation in Cisco IM and Presence is true?
A. A maximum of two Cisco IM and Presence nodes can be enabled for XMPP federation.
B. Cisco IM and Presence load balances outbound requests across all nodes that are enabled for XMPP federation.
C. Cisco IM and Presence load balances outbound requests across both nodes that are enabled for XMPP federation in a subcluster.
D. The XMPP federation-enabled nodes should have different priorities and weights on the published DNS SRV for proper inbound request node selection.
E. A single DNS SRV record that resolves to an XMPP federation-enabled node must be published on a public DNS server for inbound request routing.
