Which benefit can be obtained by using the CHANGE management service component in the operate phase? Select exactly 1 answer(s) from the following:()。
- Areduced operating costs, due to a consistent framework for making necessary changes in an efficient and accountable manner
- Bgreater accuracy, completeness, and timeliness of network configuration information
- Cnotification provided to interested parties regarding problems that have been identified, and a system that scales with customer requirements
- Dimproved system service quality and fewer disruptio