John's financial goal is to save $58,850 every six months for the next 18 years. He will be investing in an instrument with a stated interest rate of 9% per annum. His deposits will be at the start of each period. How much will he have in his account at the end of 18 years? Select one: O a. $4,264,145 Ob. $2,140,900 Oc. $2,649,334 O d. $5,070,751 e. $5,298,935