Whistle Works manufatuers safety whistle keychains. They have the following information available to prepare their master budget Units to be produced 4,800 5,550 5,620 October November Whiste Works sells each whiste for $6 lt takes 4 ounces of metal to produce each whistle at a cost of $0.50 per ounce. They prefer to have 10% o materials required for the following month's production n 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. S9,750 O B. S9,450 O C. $2,400 OD. $2.960