A company will begin stocking remote control devices. Expected monthly demand is 800 units. The controliers can be purchased from either supplier A or supplier B. Their price lists are as follows: Clilsk here for the Excei Data File Ordering cost is 340 and annual holding cost is 25 percent of unit price per untt a-1. Which supptier should be used? Ordering cost is $40 and annual holding cost is 25 percent of unit price per unit. a-1. Which supplier should be used? Suppller A Supplier B a-2. What order quantity is optimal if the intent is to minimize total annual costs? 200 350 300 500 150