You are given the following information about a 20-year bond with face amount 1,000: 1. The bond has an annual coupon rate of r payable semiannually and is redeemable at par. 2. The nominal annual yield rate convertible semiannually is 6%. 3. The amount for accumulation of discount in the 10th coupon payment is 10. Calculater. O A. 0.5% B. 1% O C. 2% O D.3% O E. 4%