Identify the areas of producer and consumer surplus. Determine the equilibrium price and quantity, as well as the values in reais of the consumer a...

Identify the areas of producer and consumer surplus. Determine the equilibrium price and quantity, as well as the values in reais of the consumer and producer surpluses. Based on this information, answer about the variation of Consumer and Producer Surpluses relative to the previous situation. The answer is:

The Producer Surplus decreased by 1 real, the Consumer Surplus increased by 4 reais, and there was a transfer of 3 reais from the Producer Surplus to the Consumer Surplus.
a. The Producer Surplus increased by 2 reais, the Consumer Surplus increased by 4 reais, and there was a transfer of 2 reais from the Producer Surplus to the Consumer Surplus.
b. The Producer Surplus decreased by 2 reais, the Consumer Surplus increased by 4 reais, and there was a transfer of 2 reais from the Producer Surplus to the Consumer Surplus.
c. The Producer Surplus decreased by 1 real, the Consumer Surplus decreased by 4 reais, and there was a transfer of 3 reais from the Consumer Surplus to the Producer Surplus.
d. The Producer Surplus decreased by 1 real, the Consumer Surplus increased by 4 reais, and there was a transfer of 3 reais from the Producer Surplus to the Consumer Surplus.
e. The Producer Surplus increased by 2 reais, the Consumer Surplus decreased by 4 reais, and there was a transfer of 3 reais from the Consumer Surplus to the Producer Surplus.