What Are Two Benefits of Controller-Based Networking Compared to Traditional

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