Keynesian Economics Include All of the Following EXCEPT

Keynesian economics include all of the following EXCEPT:

A) by not being able to adjust to varying levels of demand and supply, markets are rarely efficient in organizing economic activity.
B) general non-intervention by government, that is, "laissez faire" (allow to do) .
C) regular government intervention to assure stability and growth in the economy.
D) if government intervention is necessary, it should be with the goal of increasing economic activity, mainly by the government spending money it does not have.
E) money is important as a medium of exchange, but printing excess money will not lead to inflation, at least in the short run.