As the number of firms in an oligopoly industry increases, the market moves closer to a __________ market

Using year-by-year data from 1987-2007 shows that

A) there is a strong positive relation between average Latin American money-supply growth and inflation. B) there is a strong negative relation between average Latin American money-supply growth and inflation. C) there is a strong positive relation between average Latin American money-supply growth and deflation. D) it is difficult to find a strong positive relation between average Latin American money-supply growth and inflation. E) there is a weak positive relation between average Latin American money-supply growth and inflation.

Refer to above figure. Given a tariff of $3 per unit, what is the country's consumer surplus?

What will be an ideal response?