Which two statements are true about Oracle Web Logic Clustering?

A.
WLS instances must be in a Cluster for In-Memory HTTP Session Replication to function.

B.
WLS supports only hardware load balancing to ensure HA access for HTTP/Web clients.

C.
The servers must be running on the same port number.

D.
Make sure your Admin Server configuration and related files reside on a HA file system,
or some other backup/recovery strategy is in place.