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QUESTION 15 The reason why there is a direct relationship between the market interest rate and quantity of loanable funds supplied is because,_ Oa. as the market interest rates rise opportunity cost of spending one's income decreases. O b. as the market interest rates rise opportunity cost of saving one's income decreases. O c. as the market interest rates rise opportunity cost of spending one's income also rises, O d. as the market interest rates fall opportunity cost of spending one's income rises. QUESTION 16 Which of the following factors will increase demand (shift demand curve to the right and up) for loanable funds in the loanable funds market? O a. Future optimism or pessimism about investment opportunities. O b. Government borrowing O c. change in interest rates. O d. both a and b