F.W. Taylor's concept of "Mental Revolution" is a crucial element of scientific management. What is the central idea of this concept?
AA focus on developing each man to his greatest efficiency and prosperity.
BThe separation of the 'planning' and 'doing' functions within an organization.
CThe idea that workers should receive a bonus based on their individual efficiency.
DA fundamental change in the mindset of both management and labor to cooperate for mutual gain.
