8. From the following graph, show the equilibriums under each scenario. Market is in equilibrium at A under competitive market. (a) Show the equilibrium under monopoly. Call this point B (b) When the demand increased in the area due to immigration, show the new competitive equilibrium, call this point C. (c) Show the new monopolistic equilibrium with increased demand and call this point D. P "........ Price D ......c MR D MR. Q. Q Q- Quantity