Charm Enterprises' production budget shows the following units to be produced for the coming three months: April May June Units to be produced 3,210 3,530 3,410 A finished unit requires three ounces of a key direct material. The March 31 Raw Materials Inventory has 3,177 ounces (oz.) of the material. Each month's ending Raw Materials Inventory should be 30% of the following month's production needs. The materials to be purchased during May should be: Multiple Choice 10,482 oz. 10,590 oz. 7.413 Oz 13,659 oz O 7.52102