The Market of Gasoline in the Sate of Maryland is described by the figure below:The market equilibrium without market intervention is: 100 million of gallons per year at $5 per gallon. The government estimates that the cost of the externality per gallon of gasoline consumed is $1.The deadweight loss produced by this negative externality is equal to:

Market of Gasoline in the State of Maryland Social Cost=So (Private Cost) +E SO (Private Cost) Gasoline Million of Gallons