The behavioral approach of management thoughts can be classified into

The behavioral approach of management thoughts can be classified into

    
The behavioral approach of management thoughts can be classified into

I.       Bureaucratic management.
II.     Group influences.
III.    Hawthorne studies.
IV.    Contingency theory.

(a)Both (I) and (II) above
(b)Both (I) and (III) above
(c)Both (II) and (III) above
(d)(I), (II) and (III) above
(e)(II), (III) and (IV) above.