Answer: Option (A) is correct.
Explanation: One of the important postulate of Adam Smith's conclusion about economic accomplishment discussed in this case is that "Freedom of an individual or a consumer is necessary if a society wants to prosper in every aspect i.e. technology, health, education, security etc. "
This is further explained and discussed at length in Adam Smith's book called "The Wealth of Nations".
Therefore, the correct option in this case is (A)