Assume that transportation costs are especially high for Widgets in the two-country, two-product Ricardian model, and Country A enjoys a comparative advantage in Widgets, then A. country B must also enjoy a comparative advantage in Widgets. B. country B may end up exporting Widgets. C. country A may switch to having a comparative advantage in the other good. D. country A will still export Widgets. E. trade may be impossible between the two countries.