please answer

Economics Refer to the following game. Firm A Firm B Low Price Low Price (10,9) High Price (-10,?) Which of the following is true? Multiple Choice A dominant strategy for firm A is "high pnceT None of the answers is correct. There does not exist a dominant strategy for firm A. A dominant strategy for firm B is "low pnceT A monopoly has two production plants with cost functions C1 = 40 + 0.2012 and c2 = 50 + 0.1022. The demand it faces is O = 480 10F. What is the profitmaximizing price? High Price (15,8) (11,11)