Which of the following scenarios will result in a deadweight loss being present in the market? Group of answer choices A perfectly competitive market for apples is in equilibirum. A market where the private marginal benefit is equal to the social marignal benefit, while the private marginal cost is equal to the social marginal cost. A market with one monopolist supplier that has been successful forced, via government regulation, to produce enough output to satisfy the competitive equilbirum outcome, and to sell their goods at the competitive equilibirium price. The market for producing energy, which has a negative production externality, which achieves its competitive equilibrium outcome