how can you check if the new interfaces and associated virtual IP address are recognized by ClusterXL?

After you add new interfaces to this cluster, how can you check if the new interfaces and associated virtual IP address are recognized by ClusterXL?

A.
By running the cphaprob state command on both members

B.
By running the cphaprob -a if command on both members

C.
By running the cphaprob -I list command on both members

D.
By running the fw ctl iflist command on both members

E.
By running the cpconfig command on both members