9. ”Every individual generally neither intends to promote the public interest, nor knows how much he is promoting it. . . . . He is . . . led by an invisible hand to promote an end, which was no part of his intention.”
This passage reflects the ideas of
A. Adam Smith.
B. Thomas Hobbes.
C. Baron Montesquieu.
D. John Locke.
E. Jean-Jacques Rousseau.