Which of the following are the main features of scientific management?
(a) A single administrative science whose principles were applicable not only to business but also to government, religious and other organisations.
(b) Functional foremanship
(c) Separation of planning and execution
(d) Differential piecework plan
Select the most suitable answer from the given options :
1
(b), (c) and (d)
2
(a), (b) and (d)
3
(a), (b), (c) and (d)
4
(b) and (d)