Which of the following statements BEST describes the relationship between currency and international trade?

A.
International trade requires the buyers to purchase the foreign currency, while allowing the seller to work only with their own currency.

B.
The dollar has the highest value of all currencies in the world, allowing the United States to dictate terms in most trade agreements.

C.
The value of a country’s currency, and how that value affects international trade, never changes.

D.
International trade often requires that buyers and sellers agree on a currency in which to conduct business.