4. Consider the following demand and supply curve for a monopolist: Demand: P = 100 - 2Q Supply or MC: P = 10 + 2Q a) If the monopolist is able to perfectly price discriminate, then find out the consumer and producer surplus in equilibrium. b) If this is the case of a simple monopolist, find out the price and quantity that maximizes profit. Also find out the consumer surplus, producer surplus and dead-weight loss