Which of the following bonds is trading at a premium? A) a five-year bond

Which of the following bonds is trading at a premium?

A) a five-year bond with a $2000 face value whose yield to maturity is 7.0% and coupon rate is 7.2% APR paid semiannually

B) a ten-year bond with a $4000 face value whose yield to maturity is 6.0% and coupon rate is 5.9% APR paid semiannually

C) a 15-year bond with a $10000 face value whose yield to maturity is 8.0% and coupon rate is 7.8% APR paid semiannually

D) a two-year bond with a $50000 face value whose yield to maturity is 5.2% and coupon rate is 5.2% APR paid monthly