Sweet Southern Tea provided the following expense information for May: Assembly - line workers' wages Caps for tea bottles Reconfiguring the assembly line Customer support hotline Delivery expenses Depreciation on factory equipment Plastic bottles to package tea Salaries of salespeople Customer toll-free order line Salaries of research scientists $72,000 3,400 125,200 10,500 20,300 75,800 52,400 63,800 What is the total cost for the design category of the value chain? 70,100 6,400 A. $197,200 B. $267,300 C. $125,200 D. $189,000 ...