QUESTION 9 The present values of the following three annuities are equal: 1. perpetuity-immediate paying 1 each year, calculated at an annual effective interest rate of 5%. 11. 50-year annuity immediate paying 1 each year, calculated at an annual effective interest rate of 3%. lil n-year annuity-Immediate paying 1 each year, calculated at an annual effective interest rate of ( -2) % Calculate n. OA) 19 OB) 28 C) 34 D) 41 E) 50