कार्यात्मक फोरमैनशिप (Functional Foremanship) का सिद्धांत किसके द्वारा प्रतिपादित किया गया था?

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Frederick Winslow Taylor defined 'Best Management' as a true science that is applicable to all kinds of human activities. Reason R: One of the core assumptions of Scientific Management is that the functioning of an organization cannot be improved through the application of scientific methods. In the light of the above statements, choose the most appropriate answer from the options given below:

Arrange the following stages regarding the historical evolution of Scientific Management in chronological order: A. Emergence of concerns focusing on technology improvement and work techniques in industrial society. B. Development of management methods by predecessors like Henry Metcalf and Henry R. Towne. C. Formulation of a systematic explanation of scientific management by Frederick Winslow Taylor. D. Influence of scientific management values on civil service reforms in government.