If the present value (PV) of an ordinary perpetuity and the discount rate are both positive:

a) the present value of an perpetuity due (with the same discount rate) will be incomparable to that of the ordinary perpetuity .

b) the present value of an perpetuity due (with the same discount rate) will be less than that of the ordinary perpetuity .

c) the present value of an perpetuity due (with the same discount rate) will be greater than that of the ordinary perpetuity .

d) the present value of an perpetuity due (with the same discount rate) will be equal to that of the ordinary perpetuity .