In typical trading arrangements, producers in developing countries receive what share of the overall revenue? A. less than 1 percent B. exactly 10 percent C. approximately 15 percent D. just over 25 percent E. an average of 33 percent

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.