Question 4 1 pts Which of the following is an opportunity cost? ' wages of workers \" raw material costs forgone investment opportunities. ' accounting cost Question 26 1 pts According to the graph above, which of the lines is most likely to represent average Cost ($) fixed cost (AFC)? D Quantity of Output OA O B OC ODQuestion 28 1 pts Which of the lines is most likely to represent average total cost (ATC)? OA O B OC ODQuestion 29 Which of the lines is most likely to represent marginal cost (MC)? Question 30 1 pts What can you say about the scale of production of this rm? the rm has diseconomies of scale. the rm has constant returns to scale. the rm has economies of scale. the rm has economies of scale at rst and then diseconomies of scale as production increases beyond the efcient scale