please answer the following

3. Draw a price discriminating monopoly. Identify the profit maximizing quantity and shade in the area of profit. Use the graph to explain why there is no deadweight loss or consumer surplus 4. Complete the following regarding a monopolistically competitive markets. a. Draw the graph for a monopolistically competitive firm earning economic profits in the short run. b. What will happen to the demand and profit in the long-run. Explain why this will occur c. Draw a graph for a monopolistically competitive firm in the long-run. 5. Explain why D is greater than MR in imperfect competition