You wish to calculate the present value of $2,000 to be recoived nine years from now, assuming an interest rate of 8%, compounded semiannually. Which of the following Excel inputs will provide you with the correct answer, stated as a positive flow, that is, the amount of your expected inflow? (Select the two that apply.)

a. =PV(0.08/2,18,2000)

b. =PV(0.08/2,2*9,-2000)

c. =pv (4,18,2,000)

d.=pv (4%,2*9,2000)

e. =Pv(.04,18, -2000)

f.=Pv (.08/2,2"9,2000)