Which of the following investment options will maximize your future wealth at the end of 25 years? Assume any funds that remain invested will earn a nominal rate of 9% compounded monthly. (a) Deposit $6,000 now. (b) Deposit $75 at the end of each month for the first 7 years. (c) Deposit $45 at the end of each month for 25 years. (d) Deposit a lump sum in the amount of $18,000 at the end of year 7. (a) If you deposit $6,000 now your future wealth at the end of 25 years will be $ (Round to the nearest dollar.)