I'm not sure if I am doing this correctly, please show any formulas and your calculations. I really want to know If I'm correct on this and it's a lot so I really appreciate all the help!

The following graph illustrates Demand, Marginal Revenue and cost curves for Boyers firm which produces Flue vaccine. A. In which market structure is this firm operating? How do you know? (2 points) B. How many vaccines should Boyers produce to maximize its profit? (2 points) C. What price should Boyers charge for its vaccines to maximize its profit? (2 points) D. Calculate Boyers Total Revenue, Total cost and economic profit. (6 points) (Show all formulas and your calculations) 50 MC 45 40 ATC Price, 35 costs, 30 and 25 revenue 20 per dose (dollars) 15 10 5 MR 0 1 2 3 4 5 6 7 8 9 10 Quantity of vaccine (hundreds of doses per hour)