You are planning your deployment of Enterprise Manager to monitor all the components of an X5 Database Machine. A part of the requirement is to provide for high availability of the monitoring infrastructure. If the host running the agent that has Database Machine targets bound to it fails, the monitoring of these targets must be done by another agent. Which three statements are true regarding the configuration used to support this requirement? 

Answer options:

A. Database Machine plug-ins must be deployed to at least two Enterprise Manager agents.
B. Fail back to the original agent when the host is restarted is done automatically.
C. Fail over to any secondary agent is done automatically.
D. Fail over to any secondary agent must be done manually.
E. Database machine plug-ins must be deployed to all Enterprise Manager agents.
F. Fail back to the original agent when the host is restarted must be done manually.

BCE