The U.S. dollar has been considered a reserve (key) currency because trading nations have been willing to hold it as an international reserve asset. O A) True O B) False Question 6 (3 points) International reserves are foreign assets held by a country's central bank, including foreign currency. Which of the following constitute(s) the largest component of the foreign currency held? O A) euros B) Japanese yen C) British pounds O D) US dollars