i) Complete the table (50 points) ii) Find the monopolist's optimal number of products. Explain how you found it. (30 points) iii) What barriers to enter the monopolist's market would you be able to offer? Explain your choice. (20 points)

The table below shows the data for a monopoly market. Q P TR MR TCMC 0 100 50 1 95 110 2 1 90 165 3 85 215 4 80 260 5 75 315 6 70 380 7 65 455 8 50 540 9 55 635 10 50 740