21.) A 30-year, 4% coupon bond, with semiannual coupon interest payments, is putable at 99-16 in 5 years. If the bond is selling today for $900, what is the yield to put on a bond equivalent yield basis? A.) 3.137%. B.) 6.274%. C.) 6.367%. D.) 4.619%. E.) None of the above. 22.) The yield on a 3-year zero-coupon bond is 7.250%. The current 1-year rate zero-coupon rate is 6.125% and if is 6.900%. What is 1f2? A. 8.009% B. 8.742% C. 8.725% D. 8.870% E. None of the above. to zero-counon