The Figure Below Shows the Demand (D)and Supply (S)curves of a Good

The figure below shows the demand (D) and supply (S) curves of a good produced domestically in an economy as well as traded in the international market. Figure 21.1 In the figure,
P₁: Price of the good in the international market.
P₂: Price of the good in the domestic market after the imposition of tariff by the government.
P₃: No-trade price of the good in the domestic market.
According to Figure 21.1, the tariff revenue earned by the domestic government is equal to the:

A) area ABEFH.
B) area FEQ₄Q₂.
C) area ABH.
D) area HFP₁P₂.
E) area BEFH