Answer:
The correct answer is letter "B": customs broker.
Explanation:
A customs broker is a specialist in customs legislations of different countries that help to assess companies in the process of exporting goods. According to every country, customs brokers have licenses to operate which allows them to act as intermediaries representing companies that hire them to secure and expedite the products leave the country of origin in proper conditions.
The U.S. Customs and Border Protection (CBP) is the agency in charge of regulating customs brokers.