What relationship do you see between the two series? A. Change in the M2 money supply series trails the inflation rate series implying that an increase in inflation increases the M2 money supply. B. Since both series are extremely volatile, there is no obvious relationship between the inflation rate and the change in the M2 money supply series. C. Change in the M2 money supply series leads the inflation rate series implying that an increase in the M2 money supply increases inflation. D. Change in the M2 money supply series and the inflation rate series move in opposite directions, implying that an increase in M2 money supply decreases inflation