Like the New Classical Model,the New Keynesian Model

Multiple Choice

Like the new classical model,the new Keynesian model

A) concludes that anticipated policies do not affect aggregate output and unemployment.
B) distinguishes between the effects of anticipated versus unanticipated policy,with anticipated policy having a greater effect.
C) distinguishes between the effects of anticipated versus unanticipated policy,with unanticipated policy having a greater effect.
D) assumes that wages and prices are perfectly flexible with respect to changes in the expected price level.