You plan on saving $12,300 at the end of each of the next 20 years and investing your savings at an annual interest rate of 8%. At the end of year 20 you plan on retiring. You plan on leaving your savings in investments yielding an annual rate of 8% and withdrawing from savings a constant amount for the next 30 years commencing at the end of your first year of retirement. How large a withdrawal can you afford to make? Select one: a. $68,000 b. $27,500 c. $39,300 d. $50,000 e. None of the above