Anderson and Kay are two individuals who one day discover a stream that flows wine cooler instead of water. Anderson and Kay decide to bottle the wine cooler and sell it. The marginal cost of bottling wine cooler and the fixed cost to bottle wine cooler are both zero. The market demand for bottled wine cooler is given as: P = 90 - 0.25Q where Q is the total quantity of bottled wine cooler produced and P is the market price of bottled wine cooler. Suppose that Anderson and Kay act as Cournot duopolists, what is the reaction function for Anderson?