Which of the Following Is Not a Global Trade Intermediary

Which of the following is not a global trade intermediary?

A) Import merchants: easiest method, basically like buying from a "domestic source"
B) Commission houses: act for exporters abroad, paid by the exporter, they do selling, shipping and customs details
C) Import brokers: commission paid by sellers and buyers, charges fee for bringing parties together
D) Trade seekers: utilize the Internet to broker the deal between both parties
E) Trading companies: may work for both or one party, handles selling, shipping, customs details