. Why has the United States been reluctant to take action on climate change?

a. The global community has failed to produce climate agreement.
b. Scientists disagree upon the best way to combat the issue.
c. It has become a political issue in which one party does not believe it either to be pressing or will have an economic impact too great to justify adjustments supported by the scientific community. ****
d. The United Nations has barred America from reducing emissions.

3 answers

I expect C is the answer they want, but it is biased against the party resisting action. It also assumes that there is in fact a consensus in the scientific community.
The other three answers don't seem to fit.
yeah i agree they want you to put c