Answer:
A. Constitutional Amendment Process.
Explanation:
I am not sure what the others thought about it (for example Kahlo and Rivera were communists, so they likely believed it too!)
but a very good answer is <span>B. David Alfaro Siqueiros, since he was very opened about this view, stating it many times. </span>
It allowed for trade with natives, increasing profits on a new front. New products not yet seen allowed for an increase in sale and demand. Taxing the citizens there also was a boost in government income as well.
Hope this helps
I believe it would be either factories during the Industrial Revolution or possibly agriculture. Hope I could help.