The Partnership for Action on Green Economy (PAGE), a UN mechanism to assist countries transition towards greener and more inclusive economies, emerged at
The Partnership for Action on Green Economy (PAGE) was launched in 2013 as a response to the call at Rio+20 to support those countries wishing to embark on greener and more inclusive growth trajectories.
In 2012, Rio+20 (the United Nations Conference on Sustainable Development) was held in Brazil. The conference’s outcome document entitled "The Future We Want" was a call to action for governments, business and the UN alike to support countries interested in transition to a green economy.
The correct option is B.