(10 points in total) The figure below shows a market in which there is a single seller and a constant marginal cost of production. Price ($/unit) 60.00 A B 35.00 es D m ez 10.00 MC MR 25.0 50.0 Quantity (units) a. (2 points) If it charges a single price for its product, what is the seller's profit- maximizing price and quantity? b. (3 points) If the seller charges a single price for its product, what are the dollar amounts of consumer surplus, producer surplus, and deadweight loss? c. (3 points) If the seller price discriminates perfectly, what is the seller's profit- maximizing price and quantity? (Hint: What is the range of prices?) d. (2 points) If the seller price discriminates perfectly, what are the dollar amounts of consumer surplus, producer surplus, deadweight loss and total surplus