UPSC Civil Services 2016 Prelims General Studies Paper I

(i) The Kyoto Protocol separates countries into two groups. Annex I includes developed nations, while Non-Annex I refers to developing countries. A CER is a certificate which is issued every time the United Nations prevents one tonne of CO2 equivalent being emitted through carbon projects registered with the Clean Development Mechanism (CDM).
(ii) All three terms are associated with Kyoto Protocol. Therefore, answer " c" 3 only.