help please.

Whistle Works manufacturers safety whistle keychains. They have the following information available to prepare their master budget: October November December Units to be produced 5 000 5 050 5 R20 Whistle Works sells each white for $13. It takes 2 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? O A 5,000 ounces OB 10,010 ounces OC 9.990 ounces OD. 5,830 ounces Click to select your