Whistle Works manufacturers safety whistle keychains. They have the following information available to prepare their master budget: Units to be produced October 5,300 November 5,250 December 6,020 Whistle Works sells each whistle for $14. It takes 1 ounces of metal to produce each whistle at a cost of $0.50 per ounce. They prefer to have 10% of materials required for the following month's production in ending inventory as well. How many ounces of direct materials does Whistle Works need to purchase in October to meet production needs? HER O A. 6,015 ounces OB. 5,300 ounces O C. 5,305 ounces OD. 5,295 ounces