The correct answer is C. David Ricardo.
David Ricardo was an English economist who is considered one of the most influential thinkers in the history of economic thought. He is best known for his work on the theory of comparative advantage, which is still taught in economics classes today. Ricardo’s book, “The Principles of Political Economy and Taxation,” was published in 1817 and is considered one of the most important works in the history of economics.
Alfred Marshall was an English economist who is considered one of the founders of neoclassical economics. He is best known for his book, “Principles of Economics,” which was published in 1890. Marshall’s work is still widely read and studied by economists today.
John Stuart Mill was a Scottish philosopher, economist, and civil servant. He is considered one of the most influential thinkers of the 19th century. Mill’s work covered a wide range of topics, including logic, ethics, economics, and politics. His most famous work is “On Liberty,” which was published in 1859.
Anne Robert Jacques Turgot was a French economist and statesman. He is considered one of the founders of classical economics. Turgot’s work focused on the role of government in the economy. He argued that the government should play a limited role in the economy and that the free market would lead to the best outcomes for society.