\fQuantity of money 8 12 Rate of interest Id 0 100 120 140 Quantity of investment Refer to figure above to answer this question. What is the effect of an increase in the supply of money from 160 to 200? A decrease in the transactions demand for money. O An increase of 4 percentage points in the interest rate.12 Rate of inter 100 120 140 Quantity of investment Refer to figure above to answer this question. What is the effect of an increase in the supply of money from 160 to 200? A decrease in the transactions demand for money. An increase of 4 percentage points in the interest rate. A decrease of 40 in investment spending. An increase of 20 in investment spending. O An increase of 40 in investment spending