Please help! I will vote up, thank you!

Which of the following nominal rates compounded semi-annually is equivalent to i(365)=9.650%. a. i(2)=7.513%. b. i(2)=9.786%. c. i(2)=7.612%. d. i(2)=9.292%. e. i(2)=9.885%. Given i(365)=7.425%, find the equivalent effective quarterly rate. a. 1.91086% b. 2.00453% c. 2.02326% d. 1.94833% e. 1.87339%