Calculate the bond price for each and specify which bonds is trading at a par, discount or premium and explain how you could have guessed it without calculating the bond prices

Bond A: maturity t = 5 / Coupon =4% / YTM = 2% / FV =100

Bond B: maturity t = 5 / Coupon =4% / YTM = 4% / FV =100

Bond A: maturity t = 5 / Coupon =4% / YTM = 6% / FV =100