I think it’s D , please correct me if im working
Progrssivism has been completely hijacked by socialist/communism. Progressivism used to be the methodology of the Republicans. Look up Teddy Roosevelt. Read HG Wells Outline of History. It explains true Progressive movement and Communism disguised as Socialism.
I believe the correct answer would be meteorology.
Meteorology deals with climate.
I hope this helps you! :)
Karl Marx points out the issues with the industrial age (long hours, etc). He thought workers would eventually rebel and support Communism. Americans feared Communism, because our nation was so great because of our commitment to capitalism.