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Use the following information to answer questions 30-32. curve, and total cost curve are given as follows: Barbara is a producer in a monopoly industry. Her demand curve, total revenue curve, marginal revenue Q = 160 - 4P Market demand TC = 4Q Firm total cost MC = 4 Firm marginal cost A. 22 30. To maximize the profit, how much output will Barbara produce? B. 72 C. 56 D. None of the above 31. The price of her product will be A. $72 B. $42 C. $4 D. $22 tulaneously union before the cino 32. How much profit will she make? A. $1,568 B. $0 C. $1,296 D. -$996 resources is achieved by setting me: phat revenue en the strategies chosen by others 33. In a sense, a cartel is self-destructive because ent levelof output A. each cartel member earns economic profit. B. each cartel member has the incentive to cheat on the cartel. C. it reduces consumer surplus. D. it sets price above marginal cost. 34. The profitability of the second mover in a Stackelberg model is A. smaller than that of the first mover. B. greater than that of the first mover. C. guaranteed to be negative. D. greater than the Cournot profits