Which method can be used to successfully add the node?

A consultant is preparing to add new nodes into an existing cluster. The current cluster AOS version is 5.8. The new expansion node is currently running AOS 5.9 code. The cluster must continue to run at its current AOS version.

Which method can be used to successfully add the node?
A . Upgrade the cluster to 5.9 and add the node through Prism Element.
B . Use Prism Element to Expand the cluster and select the re-image option.
C . Use the CLI and enter cluster add-node node-serial=”node_serial”.
D . Use Prism Element, which will downgrade the node by default during the node add process.

Answer: B