A cloud architect created a new delivery c

ontroller for a large VM farm to scale up according to organizational needs. The old and new delivery controllers now form a cluster. However, the new delivery controller returns an error when entering the license code. Which of the following is the MOST l

ikely cause?

A. A firewall is blocking the port on the license server.

B. The existing license is for a lower version.

C. The existing license is not supported for clusters.

D. The existing license has expired.