In the open-economy macroeconomic model, if the supply of loanable funds shifts right, then a. net capital outflow increases so the demand for dollars in the market for foreign-currency exchange shifts right. b. net capital outflow increases so the supply of dollars in the market for foreign-currency exchange shifts right. c. net capital outflow decreases so the demand for dollars in the market for foreign-currency exchange shifts left. d. net capital outflow decreases so the supply of dollars in the market for foreign-currency exchange shifts right.