what is the total cost of production category?

Bert's Bottles provided the following expense information for July: Assembly - line workers' wages Depreciation on factory equipment Caps for bottles Plastic bottles Reconfiguring the assembly line Salaries of salespeople Customer support hotline Salaries of research scientists Delivery expenses Customer toll-free order line $56,800 $35,900 $3,100 $52,000 $123,200 $63,600 $12,200 $65,800 $40,500 $8,400 O A. $309,300 B. $149,300 O C. $147,800 OD. $461,500 Assembly - line workers' wages Depreciation on factory equipment Caps for bottles Plastic bottles Reconfiguring the assembly line Salaries of salespeople Customer support hotline Salaries of research scientists Delivery expenses Customer toll-free order line $56,800 $35.900 $3,100 $52,000 $123,200 $63,600 $12,200 $65,800 $40,500 $8,400 What is the total cost for the production category of the value chain? O A. $309,300 OB. $149,300 O C. $147,800 OD. $461,500 h