Please answer questions 21/22

Thank you

21. If monetary policy is tight: A) the dollar will rise. B) it will become easier for businesses to obtain loans. C) U.S. exports will increase. D) U.S. imports will decline. 22. Which of the following measures did the European Central Bank take to prevent nancial crises in individual countries from collapsing the Eurozone? A) reducing taxes in member countries B) making loans to troubled countries C) raising interest rates D) selling government securities