Which Is False Regarding the Kyoto Protocol

Which is false regarding the Kyoto protocol?

A) Canada, the European Union, and Australia have promised to cut carbon emissions by 6% - 8%.
B) European carbon emissions could be reduced to less than half the 1990 levels with a negative cost.
C) The U.S. could reach the Kyoto carbon reduction goals and save $7 to $34 billion.
D) The U.S. National Research Council shares President Bush's feeling that "the science is 'incomplete' on global climate change."
E) It calls for reducing greenhouse gas emissions to 5.2% lower than 1990 levels.