Changes in the projects are inevitable. So, project managers must develop or use a system to manage and control changes. There are four types of changes that need to be controlled in a project. Project changes, deliverable changes, process changes, and baseline changes. The impact of each of these changes must be evaluated and approved or rejected changes must be communicated to all stakeholders as and when required. Which of the following helps controlling the above mentioned changes?

A. Configuration control and Control chart B. Configuration control and Change control C. Control chart and Cost control D. Change control and Control chart