What are two benefits of controller-based networking compared to traditional networking?

What are two benefits of controller-based networking compared to traditional networking?
A . controller-based increases network bandwidth usage, while traditional lightens the load on the network.
B . controller-based inflates software costs, while traditional decreases individual licensing costs
C . Controller-based reduces network configuration complexity, while traditional increases the potential for errors
D . Controller-based provides centralization of key IT functions. While traditional requires distributes management function
E . controller-based allows for fewer network failure, while traditional increases failure rates.

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Answer: CD