A. We can use big data. It is the main tool that should be used for network automation.

B. We need to find a software company that will write software to automate the network services.

C. We can create rule-based automation. We can also use Artificial Intelligence and Machine Learning to automate all network services.

D. We can write scripts that will be executed at certain times when a specific event happens and the service will be automated in this way.