Which three methods are available to add the new nodes?

Your production environment cluster is running Oracle Enterprise Linux and currently has four
nodes. You are asked to plan for extending the cluster to six nodes. Which three methods are
available to add the new nodes?

A.
silent cloning using crsctl clone cluster and ssh

B.
a GUI interface from Enterprise Manager

C.
with the Oracle Universal Installer using runInstaller �clone <nodename>

D.
silent cloning using perl clone.pl�silent either with parameters in a file or in line

E.
using addNode.sh