A customer has a web application with HTTP Sessions that need to be replicated to a backup site that is more than 100 miles away from the primary site, connected over the Internet.   
Which type of session replication in WebLogic is recommended?（）

A.WebLogic server starts automatically upon the restarting of the machine
B.each new cluster will automatically be created with two managed servers
C.boot.properties file automatically stored  
D.creation of an auto deploy folder used for the application to deploy automatically
E.Node Manager will be automatically configured

A.use regular queues and topics  
B.use distributed queues and topics
C.not use subdeployments
D.disable server affinity
E.use message paging

A.Use a multinode WebLogic domain.
B.Use a single-node WebLogic domain. 
C.Use clusters.  
D.Refrain from using clusters.  
E.Install WeLogic in production mode with CA signed certificates.