Indicate the impact of the following corporate actions on cash, using the letter I for an increase, D for a decrease, or N when no change occurs: a. A dividend is paid with funds received from a sale of debt. b. Real estate is purchased and paid for with short-term debt. c. Inventory is bought on credit. d. A short-term bank loan is repaid e. Next year's taxes are pre-paid f. Preferred stock is redeemed. g. Sales are made on credit h. Interest on long-term debt is paid. i. Payments for previous sales are collected. j. The accounts payable balance is reduced. k. A dividend is paid. l. Production supplies are purchased and paid for with a short-term note. m. Utility bills are paid n. Cash is paid for raw materials purchased for inventory. o. Marketable securities are sold