What is the difference between trade among individuals and trade among nations? A) The logic of trade and specialization is stronger for individuals than it is for nations. B) The logic of trade and specialization is stronger for nations than it is for individuals. C) The logic of trade and specialization applies equally well among individuals and nations. D) Without looking at specific cases, we can't say much about the logic of trade and specialization for individuals and nations. E) None of the above