What is the recommended place to run the bidirectional aggregation ObjectServer Gateway that synchronizes events between a failover pair of ObjectServers at the aggregation layer in a multi-
tiered IBM Tivoli Netcool/OMNIbus environment?

A.
on a computer dedicated to running the gateway only

B.
on the same host computer as the backup aggregationObjectServer

C.
on the same host computer as the primary aggregationObjectServer

D.
on the same host computer as one of the collection layerObjectServers