Which of These Is False About Climate Change

Which of these is false about climate change?

A) Industrialized countries have contributed most to the buildup of greenhouse gases in the atmosphere.
B) Developing nations, where most of the world's people live, that will suffer the worst effects, of climate change.
C) Developing countries are more responsible than industrialized nations for the buildup of greenhouse gases.
D) All of the above
E) None of the above.