a) True or false: The simple rule for inventory turnover is that a low ration is preferable. b) True or false: An error in the ending inventory balance will cause an error in the calculation of cost of goods sold. c) True or false: Underwood had cost of goods sold of $8 million and its ending inventory was $2 million. Therefore, its days' sales in inventory equals 25 days. d) True or false: The choice of an inventory valuation method has little to no impal on gross profit and cost of sales. e) True or false: If the seller is responsible for paying freight charges, the ownership of inventory passes when goods arrive at their destination