The United Nations Framework Convention on Climate Change (UNFCCC) is an international treaty drawn at _____...? Mcqs

The United Nations Framework Convention on Climate Change (UNFCCC) is an international treaty drawn at _____...?

(A) World Summit on Sustainable Development, Johannesburg, 2002

(B) UN Conference on Environment and Development, Rio de Janeiro, 1992

(C) United Nations Conference on the Human Environment, Stockholm, 1972

(D) None of these