Which of the following thinkers famously termed professional managers as 'knowledge workers'?

Arrange the following theoretical shifts in organization and administrative science in the chronological order of their emergence as identified by Dwight Waldo: A. Predominance of the machine model of organization emphasizing rational behavior B. Focus on emotive and socio-psychological dimensions of human behavior within the neoclassical approach C. Reliance on models such as the systems framework and structural functionalism within comparative administration D. Emergence of the 'New Romanticism' movement emphasizing feeling over reason and spontaneity over rules Choose the correct answer from the options given below:

Which scholar is known as the 'Father of Scientific Management'?