“气候变化”特征化因子(Characterization factor)是（ ） The characterization factor of "Climate change" environmental impact is （ ）

A、温室气体 Greenhouse gas
B、红外辐射力 Infrared radiative forcing
C、全球变暖潜力 Global warming potential (GWP)
D、珊瑚礁、农作物 Coral reefs, crops