Concept:Trade is broadly divided on the basis of whether it occurs within a country or between countries.Explanation:Commerce includes trade as one of its main divisions.Trade is first classified by the area or boundary in which it takes place.When trade happens inside one nation, it is called home or domestic trade.When trade happens across national boundaries, it is called foreign or international trade.Therefore, the usual classification of trade is home trade and foreign trade.Answer:C. home and foreign