What is an advantage of Cisco DNA Center versus traditional campus device management?

What is an advantage of Cisco DNA Center versus traditional campus device management?

A. It supports numerous extensibility options including cross-domain adapters and third- party SDKs. B. It supports high availability for management functions when operating in cluster mode. C. It enables easy autodiscovery of network elements m a brownfield deployment. D. It is designed primarily to provide network assurance.