The Diagram Below Shows the Domestic Demand and Supply Curves

The diagram below shows the domestic demand and supply curves for cotton towels in Canada.The prevailing world price of cotton towels is P_W.Assume that all cotton towels are identical. FIGURE 33-3
-Refer to Figure 33-3.If Canada imposes a tariff of $t per cotton towel,Canadian towel producers' revenues will be equal to the amount

A) A + B + C + D.
B) A + B + C + E + F + G + H.
C) A + B + E + F + G.
D) E + F + G.
E) E + F + G + H.