What are two benefits of controller-based networking compared to traditional networking? (Choose two.)

A. controller-based increases network bandwidth usage, while traditional lightens the load on the network
B. controller-based reduces network configuration complexity, while traditional increases the potential for errors
C. controller-based allows for fewer network failures, while traditional increases failure rates
D. controller-based provides centralization of key IT functions, while traditional requires distributed management functions
E. controller-based inflates software costs, while traditional decreases individual licensing costs