The Following Graph Shows the Demand for and the Supply

The following graph shows the demand for and the supply of a good in a country. If the world price of the good is $2.00 per unit and an import quota of 50 units per month is imposed, then the decrease in consumer surplus can be represented by the area _____.

A) f
B) i
C) h
D) f, g, and h
E) a, b, c, d, and e