Paul Samuelson's Critique Argues That

Paul Samuelson's critique argues that:

A) when a rich country enters into a free trade agreement with a poor country, only the poor country benefits from the relationship.
B) trade is a positive-sum game in which all countries that participate realize economic gains.
C) when a rich country enters into a free trade agreement with a poor country, only the rich country benefits from the relationship.
D) trade is a net-sum game in which all countries that participate realize economic gains.