In the context of CO2 emission and Global Warming, what is the name of a market driven device under the UNFCC that allows developing countries to get funds/ incentives from the developed countries to adopt, better technologies that reduce greenhouse gas emissions ?

In the context of CO2 emission and Global Warming, what is the name of

1.	In the context of CO2 emission and Global Warming, what is the name of a market driven device under the UNFCC that allows developing countries to get funds/ incentives from the developed countries to adopt, better technologies that reduce greenhouse gas emissions ?
A.	Carbon Footpring
B.	Carbon Credit Rating
C.	Clean Development Mechainsm
D.	Emission Reduction Norm
Answer» D. Emission Reduction Norm