Whistle Works manufacturers safety whistle keychains. They have the following information available to prepare their master budget: Units to be produced October 5,100 November 5,550 December 5,320 Whistle Works sells each whistle for $14. It takes 5 ounces of metal to produce each whistle at a cost of $0.30 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? O A. 5,545 ounces O B. 25,275 ounces OC. 25,725 ounces OD. 5,100 ounces