Q. Metric 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