The Table Below Shows the Quantity Demanded (In Thousands) and Quantity

The table below shows the quantity demanded (in thousands) and quantity supplied (in thousands) of computers in the U.S. and Canada at different prices.Table 20.5

-Developing countries often justify imposition of tariffs because:

A) it creates a burden on government budget.
B) it is easy to collect direct taxes from people in the developing countries.
C) a large number of people in the developing countries earn a taxable income.
D) developing countries find income taxes difficult to levy and collect.
E) the volume of imports of these countries is considerably low.