The 'Polluters must pay' principle is commonly accepted practice that those who produce pollution should bear the cost of managing it to prevent damage to human health or the environment. This principle was adopted in

A. A discipline B. It is an art and science both C. Good intention D. All of the above

A. rules of selling B. rules of advertising C. rules of behaviour D. All of these

A. traditional B. historical C. social D. political

A. J. R. Betty B. D. C. Za ne C. Peter F. Drucker D. C. S. Rao