If annual market rates are 10%, and at the end of each year for years 1 through 6 you have the following stream of earnings: $79000, $81500, $12300, $35300, $84900, $34000; what will be the accumulated amount you have at the end of this period? Select one: O a. 244433.43 O b. 433028.74 c. 268876.78 O d. 476331.61