Which of the following is true:O A Keynesian's want to avoid Macro policy discretion because of "lags." B$.$ The demand for money is generally unstable and moves unpredictably. C$.$ The mistake with the original formulation of the Keynesian "consumption function" was that it included permanent income. D$.$ Keynesian's avoid concerns of the "animal spirits."E$.$ The "monetary growth" rule was devised to stabalize the price level and reduce expectational errors.