Which three of the following ideas did Henri Fayol consider to be a guiding principle of management?

Multiple select question.

The organization$$s interests must take priority over the interests of individuals.

Managers must have the power and the right to give orders to subordinates.

Organizational objectives require all department managers to lead together, collaboratively.

Managers can expect subordinates to follow orders and discipline them if needed.

There must be at least one person assisting every manager, under their direct command.