The subfields of the classical perspective include

Question $4$ options:

a$)$

quantitative management, behavioral science, and administrative principles.

b$)$

bureaucratic organizations, quantitative management, and the human relations movement.

c$)$

administrative principles, bureaucratic organizations, and scientific management.

d$)$

scientific management, quantitative management, and administrative principles.

e$)$

quantitative management, artificial intelligence, and scientific management.