My calculation gave me C, is that correct?

P 17.50 13.00 Supply 10.00 8.00 5.00 Demand 0 180 300 Q If consumers were forced to pay $13 per unit for this good in the graph above instead of the equilibrium price of $10 per unit, consumer surplus would fall from: 1,125 to 405. 2,250 to 1,125. O 1,500 to 810. 1,125 to 810