Question6 You are given the following information about a 20-year bond with face amount 1000, redeemabie at the face value: (G) The bond has an annual coupon rate of r payable semiannually and is redeemable at par. (ii) The nominal annual yield rate convertible semiannually is 7.2%. (ii) The amount for accumulation of discount in the seventh coupon payment is 4.36 (Hint:i other words, PR,--4.36). Calculate r. (a) 2.1% (b) 4.0% (c) 4.3% (d) 6.0% (e) 6.9%