How does Enterprise Manager Cloud Control 12c discover an OVM server?

A.
The OMS connects to the OVM Agent on the OVM server.

B.
The central agent connects to the OVM Agent on the OVM server.

C.
The OVM Manager used to initiate the discovery connects to the OVM Agent on the
OVM server.

D.
The management agent for the OVM Manager used to initiate the discovery connects to
the OVM Agent on the OVM server.

Explanation: