Answer:
Reductionism.
Explanation:
System accountability can be defined as a strategic process which typically involves monitoring, measuring, analyzing and improving the quality or performance of employees and the organization in which they work.
Basically, system accountability is very important for the actualization of good governance, management and successful achievement of organizational set goals and objectives.
Hierarchy refers to the ranking, arrangement or authority accorded to each employee working in an organization based on experience, job functions, status e.g general manager, managing director, functional manager, CEO etc.
One approach, known as reductionism, says that we can learn about one level of organization by studying the functions at the level below it because an organizational structure outlines both the vertical and horizontal configuration of the authority, departments, and jobs functions.