I need help answer these questions. Thank you!

Question 9 (1 point) Suppose the FED buys short-term foreign government securities and that this is an unsterilized intervention, this will __________ the monetary base in the U.S. and __________ interest rates in the US. This will cause the equilibrium exchange rate to 0 decrease; increase; increase 0 increase; increase; decrease 0 increase; decrease; decrease 0 none of the above Question 10 (1 point) Which of the following best describes the policy trilemma in the United States? 0 The U.S. chooses to have exchange rate stability and free capital flows, but not monetary policy independence 0 The U5. chooses to have free capital flows and monetary policy independence, but not exchange rate stability 0 The U5. chooses to have monetary policy independence and exchange rate stability, but not free capital flows O The U5. is not subject to the policy trilemma