each currency has a changing value relative to other currencies. this is referred to as a currencys exchange…

each currency has a changing value relative to other currencies. this is referred to as a currencys exchange rate currency value exchange value currency rate
Answer
Brief Explanations:
The exchange rate represents the value of one currency in terms of another. It fluctuates over time. Currency value is a more general term, exchange value is not the standard term for this concept, and currency rate is not the correct term.
Answer:
A. exchange rate