21. Assume there are two countries, country A and country B, that produce two goods, slosh and glem. Country A can produce 20 units of slosh or 40 units of glem in a day. Country B can produce 30 units of slosh or 60 units of glem in a day. Which of the following is true? a. Neither country has an absolute advantage in either good. b. Both country A and country B should specialize in slosh. c. Country A should specialize in slosh and country B should specialize in glem. d. There is no potential for gains from trade in this situation. e. Country A should specialize in slosh, but country B should not specialize in glem