Other things the same, if the price level falls, people a. decrease foreign bond purchases, so the supply of dollars in the market for foreign-currency exchange decreases. b. decrease foreign bond purchases, so the supply of dollars in market for foreign-currency exchange increases. c. increase foreign bond purchases, so the supply of dollars in the market for foreign-currency exchange decreases. d. increase foreign bond purchases, so the supply of dollars in the market for foreign-currency exchange increases.