C and d have to do with the upper classes and how they (mostly) utilized labor. Populists were more concerned with how to make things work for them (a bit cynical on my part).
The progressives (particularly women and labor leaders) were very concerned about working conditions and how to improve them.
B<<<< answer
A. because they had to dig terraces into the mountain side which helped a lot with farming.
Answer: This would be E.) They are appointed by the president with the advice and consent of the Senate
Explanation:
can you explain your question more clearly?
The answer is C, they thought it granted too much power to the national government.