How are cluster-level session replication enhacements enabled?

How are cluster-level session replication enhacements enabled?

A.
It is not necessary to configure these optimizations explicitly as the software is intelligent
enough to detect the type it is executing on.

B.
You create a new outbound enabled T3 network channel with SDP protocol enabled and this
channel is then used as the replication channel.

C.
You must set the -Dweblogic.replicationChannel=SDP system property in startWebLogic.sh

D.
You must set the -Dweblogic.replicationChannel=InfiniBand system property in
startWebLogic.sh

Explanation: