What are the central concepts of the Physiocrats?
a. The importance of trade and commerce for economic development.
b. The belief that individual rights are deeply embedded in a set of natural laws imposed by the Creator.
c. The idea that the only source of wealth is land and that agriculture is the most productive sector of the economy.
d. The rejection of irrational political regimes based on deism, revelation, the supernatural, or tradition.

a) None of the above.
b) None of the above.
c) The idea that the only source of wealth is land and that agriculture is the most productive sector of the economy.
d) None of the above.