The motive for holding money that encourages investors to hold bonds when interest rates are low, with the hope of selling them when interest rates are high, is the ?

A. Many economists prefer automatic stabilizers because they affect the economy with a shorter lag than activist stabilization policy
B. None of these answers are true
C. Long lags enhance the ability of policy makers to fine tune the economy
D. When policy makers implement activist stabilization policies there is a significant risk that their policies may actually have a destabilizing effect