Lucky Cow Dairy provided the following expense information for May: Assembly - line workers' wages Caps for milk bottles Reconfiguring the assembly line Customer support hotline Delivery expenses Depreciation on factory equipment Plastic milk bottles Salaries of salespeople Salaries of research scientists Customer toll-free order line $72,400 3,900 125, 100 10,900 20,100 75,000 52,100 63,800 70,400 6,600 O A. $203,400 O B. $234,400 OC. $500,300 OD. $331,200 Assembly - line workers' wages Caps for milk bottles Reconfiguring the assembly line Customer support hotline Delivery expenses Depreciation on factory equipment Plastic milk bottles Salaries of salespeople Salaries of research scientists Customer toll - free order line $72,400 3,900 125,100 10,900 20,100 75,000 52,100 63,800 70,400 6,600 What is the total cost for the production category of the value chain? O A. $203,400 OB. $234,400 O c. $500,300 O D. $331,200