Refer to Figure 27-4. Starting at point A, the enactment of an investment tax credit would likely cause the quantity of loanable funds traded to a. decrease to $80 and the interest rate to fall to 4% (point B). b. decrease to $80 and the interest rate to rise to 7% (point E). c. increase to $160 and the interest rate to fall to 4% (point D). d. increase to $160 and the interest rate to rise to 7% (point C)