5. (20points) There are two consumers. Demand function of consumer 1 is P = 25 - Q and the demand function of consumer 2 is P = 15 - Q. You are the only supplier and your marginal cost is constant as 5. You are considering following there alternatives pricing options. Option 1: Charging 50 as a fixed fee and charging 5 as a usage fee Option 2: Charging 112.5 as a fixed fee and charging 10 as a usage fee Option 3: Charging 24.5 as a fixed fee and charging 8 as a usage fee. Which option will you choose