What is 'Greenhouse Gas Protocol'? (IAS Prelims 2016)

• A.  It is an international accounting tool for government and business leaders to understand, quantify and manage greenhouse gas emissions
• B.  It is an initiative of the United Nations to offer financial incentives to developing countries to reduce greenhouse gas emissions and to adopt ecofriendly technologies
• C.  It is an inter-governmental agreement ratified by all the member countries of the United Nations to reduce greenhouse gas emissions to specified levels by the year 2022
• D.  It is one of the multilateral REDD+ initiatives hosted by the World Bank