A bond with a face value of $$1,000$ has $8$ years until maturity, carries a coupon rate of $8\%,$ and sells for $$1,100.$

a$.$ What is the current yield on the bond? $($Enter your answer as a percent rounded to $2$ decimal places.$)$

b$.$ What is the yield to maturity if interest is paid once a year? $($Do not round intermediate calculations. Enter your answer as a percent rounded to $4$ decimal places.$)$

c$.$ What is the yield to maturity if interest is paid semiannually? $($Enter your answer as a percent rounded to $4$ decimal places.$)$