I WILL GIVE BRAINLIEST IF CORRECT! GO ANSWER MY OTHERS TOO!
Which of the following transactions will definitely require an exchange of currency?

A car factory in India stops using parts made in Brazil and switched to Indian-made parts.
A Japanese computer factory buys microprocessors produced in South Korea.
A Spanish oil importer pays sixteen euro in taxes for every thousand liters it brings in.
A Canadian tourist brings tea and cookies home from a visit to Great Britain.