Q: Using the demand and supply diagram below, determine the socially optimum outcomes for each situation below. Choose.. SSocial Costs Price Qb Sprivate Costs Pa Pd Pb Pc Pa Pf P D Social Benefits Pb DPrivate Benents Pe Qc Qb Qa Quantity Qa Socially optimal quantity for a good with a negative externality is Choose... * Socially optimal price for a good with a positive externality is Choose... Socially optimal price for a good with a negative externality is Choose... $ Socially optimal quantity is for a good with a positive externality is Choose... *