A mid-sized customer is having trouble deciding between in a controllerless Aruba solution and a controller-based one. What can you explain to the customer about how Aruba protects the company’s investment?

A. The same Aruba APs can be deployed in controllerless Instant mode and then later changed to controlled mode.

B. Aruba offers a buy-back program for controllerless Instant APs, making it cost effective to later deploy controlled APs.

C. There is no difference in features and capabilities between a controllerless and controller-based Aruba solution.
D. Aruba uses a cloud subscription-based licensing model for controllerless APs, and these licenses can be upgraded to controller licenses.