Please help me with this question's and show appropriate solution steps for the numeric parts.

Q4 Consider the following data regarding a monopoly firm and answer the questions given below it. 15 marks 8 + Quantity 4 6 8 10 12 14 AR 174 156 138 120 102 84 MR 156 120 84 48 12 24 AC 180 140 126 120 117 115.72 MC 72 60 84 96 102 108 a) What will be the price, output and profit/loss for a regulated monopolist that sets price according to Marginal Cost Pricing control system? Price = Output = TR = TC = Total Profit/loss = Profit/loss per unit = b) What will be the price, output and profit/loss for a regulated monopolist that sets price according to Fair Return Pricing control system? Price = Output = TR = TC = Profit/loss: c) What will be the level of price, output and amount of profit/loss for an unregulated monopolist? Price = Output = TR = TC = Total Profit/loss = Profit/loss per unit =