Why does international trade require a system for exchanging currency? A. Countries involved in trade may have different currencies. B. There are countries in the world that will not do business with each other. C. Some countries try to limit the number of imports by not taking certain currencies. D. Each nation believes its currency is the best and doesn’t want to use other nations’ currencies.
I believe the answer is A. hope it helps
I believe the answer is A. I may be wrong