Which describes an Idle status of the node in a Presence Redundancy Group?

A.	In this state, you can manually initiate a failover to this node using the Cisco Unified CM Administration user interface
B.	The IM&Presence Service node does not provide any availability or Instant Messaging services
C.	This is the initial state when the Cisco Server Recovery Manager service starts.
D.	The IM&Presence Service node has failed over, but no critical services are down