Which of the following statements is (are) correct regarding duration? A. In comparing two bonds with the same yield to maturity and the same maturity, a bond with a higher coupon rate will have a longer duration. B. In comparing two loans with the same maturity and the same interest rate, a fully amortized loan will have a shorter duration than a loan with a balloon payment. C. The duration will always be shorter than the maturity for all debt instruments. D. All of the above E. B and C