Answer:
The correct answer is option c.
Explanation:
Adam Smith and other economists advocated that in a competitive industry, the total cost is minimized through the actions of the individuals who are pursuing their self-interest. It is not intended or pre-planned. Â
Adam Smith believed that individuals are led by an invisible hand or market forces to maximize their own profits and lead to the overall welfare of society. Â
If consumers and producers are allowed to make their decisions freely, it would lead to production and price determination such that all members of the society are benefited.