D is the correct answer
Dumping is a term used in the context of international trade. It's when a country or company exports a product at a price that is lower in the foreign importing market than the price in the exporter's domestic market.
The foreign policy bureaucracy comprises of agencies that represent the government on diplomatic assignment. Their work includes conducting international negotiations such as on international trade, administering foreign service and carrying out diplomatic relations. International trade enables exchange of goods and services between the U.S and other countries as well provision of information to U.S businesses on trade and economic policies.
Direct democracy would be extremely costly