Which of the following best describes a "process flow"?

A "process flow" refers to the sequence of steps taken to complete a task, making option A the best choice. This concept is crucial in Continuous Quality Improvement (CQI) as it helps organizations map out how tasks are executed, identify areas for efficiency improvements, and optimize workflow. By analyzing the process flow, organizations can identify bottlenecks, redundancies, or inefficiencies that can be streamlined to enhance overall performance and quality.

The other options do not encapsulate the definition of a process flow. For example, a detailed report on employee performance focuses on evaluating individual contributions rather than outlining the steps needed to perform a specific task. A defined revenue model relates to how a business generates income, which is distinct from the procedural aspects of task execution. The organizational hierarchy outlines the structure of authority and roles within a company, which is unrelated to the flow or sequence of steps in executing processes. Thus, option A accurately captures the essence of what a process flow entails in the context of CQI.