An administrator attempts to add an S Series node to a Gen 2 VxRail cluster and the build fails. What is a possible reason for this failure?

A. IP address pool has no more free addresses

B. Hybrid and Flash nodes cannot be mixed in the same cluster

C. Quanta and Dell nodes cannot be mixed in the same cluster
D. Loudmouth process needs to be restarted

Reference: https://www.emc.com/collateral/TechnicalDocument/docu82227.pdf