Which of the following statements is FALSE? O A. When the yield curve is flat, all zero- coupon and coupon - paying bonds will have the same yield, independent of their maturities and coupon rates. O B. As the coupon increases, earlier cash flows become relatively less important than later cash flows in the calculation of the present value. C. When U.S. bond traders refer to the yield curve," they are often referring to the coupon paying Treasury yield curve. O D. Given the spot interest rates, we can determine the price and yield of any other default-free bond