Which of the following concepts does not belong to Plato?

Correct option is B

The Doctrine of invisible hand does not belong to Plato. This concept is associated with Adam Smith, a classical economist, who used it to describe how individuals pursuing their self-interest unintentionally benefit society through economic activities.
Explanation of Other Options:
1. (a) Noetic men:
· Plato discussed the concept of "noetic" or intellectual men in the context of philosopher-kings, who possess the highest level of knowledge and wisdom to govern the ideal state.
2. (c) The golden cord of the law:
· Plato described laws as a "golden cord" that binds society harmoniously, reflecting his belief in justice and order within the state.
3. (d) The state as an ideal:
· Central to Plato’s philosophy, the state represents an ideal structure where justice prevails, and individuals perform roles suited to their natural aptitudes.
Information Booster:
1. Plato’s Philosophy:
· Focused on the concept of an ideal state ruled by philosopher-kings.
· Justice, education, and the tripartite structure of the soul and state were central themes in his works, especially in The Republic.
2. Adam Smith’s Invisible Hand:
· Found in The Wealth of Nations (1776).
· Describes the unintended social benefits of individual self-interest in free-market economics.