The purchase of foreign stocks and bonds by a U.S. brokerage firm is an example of capital inflows to the United States

The figure above shows Cindy's demand for CDs per year

a. What is Cindy's consumer surplus on all the CDs consumed if the price of a CD is $12? b. What is Cindy's consumer surplus on all the CDs consumed if the price of a CD is $9? c. What happens to Cindy's consumer surplus when the price of a CD falls?

If the U.S. interest rate differential increases, in the foreign exchange market the demand for U.S. dollars ________ and the supply of U.S. dollars ________

A) increases; increases B) increases; decreases C) decreases; increases D) decreases; decreases