I do believe that, after research, it is C, Coltan.
Correct me if I am wrong, but do have a good day!
Answer:
Explanation:
What is the main purpose of progressivism?
Government reform
The main objective of the Progressive Era movement was to eliminate corruption within the government. They made it a point to also focus on family, education, and many other important aspects that still are enforced today.
What are some examples of progressivism?
Contents
Progressive Era.
Purifying the electorate.
Municipal administration.
Efficiency. 4.1 Governmental corruption. 4.2 Education.
Regulation of large corporations and monopolies. 5.1 Trust busting.
Social work. 6.1 Anti-prostitution.
Conservation. 7.1 National parks and wildlife refuges.
National politics.
(hope this helps can i plz have brainlist :D hehe)