Safety Works manufacturers safety whistle keychains. They have the following information available to prepare their master budget: October November December Units to be produced 4,900 5,450 5,220 Safety Works sells each whistle for $7. It takes 1 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 ending inventory as well. What is the total cost of direct materials for October to meet production needs? (Round the final answer to the nearest dollar.) O A. $1,583 OB. $1,454 O c. $1,470 OD. $1,487