Suppose that the market demand for mountain spring water is P = 1200 Q. Mountain spring water can be produced at no cost. A. What is the profit maximizing level of output and price of a monopolist? B. What level of output would be produced by each firm in a Cournot duopoly in the long run? What will the price be? C. What will the level of output and price in the long run if this industry were perfectly competitive?