Model is

• A. These measurements need to be collected to help answers to the questions and to confirm whether process improvements have achieved the desired goal.
• B. Approximation, representation, or idealization of selected aspects of the structure, behavior, operation, or other characteristics of a real-world process
• C. Extent to which a system or component facilitates the incorporation of changes, once the nature of the desired change has been determined.
• D. None of these