hi, i need help answering these. i tried to solve them and my answers were incorrect

Instruction: Fill in the blanks. Do not use thousand separator, use 2 decimal places only (i.e. 1000.00 instead of 1,000). Which among the bonds is the most expensive? Option 1 Option 2 Option 3 Option 4 Bond future value 6500.00 6500.00 6500.00 6500.00 Pays at 7% 9% 4% 3% And compounded Semi-annually Semi-Annually Quarterly Quarterly Redeemable at the end of (in years) 5 5 5 5 If bond annually pays 10% 12% 5% 4% Purchase Price Option number is the most expensive.Instruction: Fill in the blanks. Do not use thousand seperator, use 2 decimal places only (i.e. 1000.00 instead of 1,000). Which among the bonds is the cheapest? Option 1 Option 2 Option 3 Option 4 Bond face value 2000.00 1750.00 1500.00 1500.00 Maturing at 105 105 110 110 Yield 5% 5% 6% 7% Compounded Semi-Annually Semi-Annually Quarterly Quarterly If coupon pays 7.00% 7.00% 7.50% 7.25% Purchased on 3/1/2015 6/1/2015 1/1/2015 1/1/2015 Maturing on 9/1/2020 9/1/2020 3/1/2020 12/1/2020 Purchase Price Option number is the cheapest bond