Which one of these statements is not argued by the critics of stabilization policies?

A. The impact of policy may last longer than the problem it was designed to offset.
B. History demonstrates that interest rates respond unpredictably to active policies, leading to unpredictable effects on income.
C. There is a lag between the time policy is passed and the time policy has an impact on the economy.
D. These policies can be a source of, instead of a cure for, economic fluctuations.