Which of the following statements is correct? Part 2 A. Governments have a difficult time fine-tuning the economy by using fiscal policy because there are several time lags and these are often variable. B. Governments have a difficult time fine-tuning the economy by using fiscal policy because of the automatic stabilizers. C. Governments have the knowledge about how to fine-tune the economy, but the effect time lag generates a backlash from voters that makes it difficult to implement. D. Governments have learned how to use fiscal policy to fine-tune the economy