Indicate the impact of the following on the cash and operating cycles, respectively. Use the letter I to indicate an increase, the letter D to indicate a decrease, and the letter N for no change. " "a) The terms of cash discounts offered to customers are made less favorable. " "b) The cash discounts offered by suppliers are decreased; thus, payments are made earlier. " "c) An increased number of customers begin to pay in cash instead of with credit. " "d) Fewer raw materials are purchased. " "e) A greater percentage of raw material \purchases are paid for with credit. " "f) More finished goods are produced for inventory instead of for order