What idea or concept does Adam Smith propose in his Invisible Hand theory?
a. A nation’s wealth depends on its acquisition of colonies that are rich in natural resources and enable increased trade with other nations.
b. A nation will naturally accumulate wealth over time if it divides and assigns essential labor to its citizens and taxes individual wealth.
c. Some people are better suited to certain types of labor than others, and they should be guided toward those positions by others.
d. A free, unregulated market operates better than one in which the government controls the business activities of individuals and companies.