Which of the Following Is the Best Interpretation of Keynes

Multiple Choice

Which of the following is the best interpretation of Keynes' statement that in capitalism the most wicked men do "the most wickedest of things for the greatest good of everyone"?

A) Evil people become benevolent as a result of living in a capitalistic system.
B) The aggregate effect of selfish acts in an open market creates virtue.
C) The aggregate effect of unselfish acts in a closed market with a planned economy creates economic prosperity.
D) The aggregate effect of selfish acts in an open market creates economic prosperity.