Answer:
b. In an ordinary annuity payments occur at the end of the period
Explanation:
Why the other options are false:
A.- On annuity due, the payment occurs at the beginning of the period.
B.- The perpetuity will not mature. It will yield interest for an indefinite period of time
C.- The present present value of a perpetuity is calculate as follow:
cash inflow/ interest rate = perpetuity
On an ordinary annuity, the payment occur at the end of the period, which is correct.