What causes exchange rates to change? A. The World Bank sets the rates each day. B. The Chinese government sets worldwide exchange rates. C. The rates change when nations decide to use a bartering system. D. The rates change based on the supply of and demand for different currencies. Please select the best answer from the choices provided A B C D

Your competitor is called create your own yogurt, and it uses artificial flavors that customers use to create their own yogurt. in the lesson, you learned about three techniques businesses can use to compete with one another. in two to three sentences, explain how you will address each area of competition to make your business successful against this competitor.