The Agenda 21 of Rio Summit 1992 is related to

Options

A. sustainable development
B. polluter pays principle
C. environmental equcation
D. preservation of ozone layer

Answer

A

Explanation

Agenda 21 is a non - binding action plan of the United Nations with regards to sustainable development . It is a product of the Earth Summit (UN) Conference on Environment and Development )held in Rio de Janeiro , Brazil in 1992 .