Please help! I am not sure how to do this one...

Sam Bradford, a number 1 draft pick of the St. Louis Rams, and his agent are evaluating three contract options. Each option offers a signing bonus and a series of payments over the life of the contract. Bradford uses a 10.25 percent rate of return to evaluate the contracts. Given the cash flows for each option, which one should he choose? Year au WN-O Cash Flow Type Signing Bonus Annual Salary Annual Salary Annual Salary Annual Salary Annual Salary Annual Salary Option A $3,100,000 $ 650,000 $ 715,000 $ 822,250 $ 975,000 $1,100,000 $1,250,000 Option B $4,000,000 $ 825,000 $ 850,000 $ 925,000 $1,250,000 Optionc $4,250,000 $ 550,000 $ 625,000 $ 800,000 $ 900,000 $1,000,000