Please help with the following questions:

QUESTION 26 The legal contract that describes the form of the bond, the obligations of the issuer, and the rights of the bondholders is called a bonds Inderture Covenant Promissory note QUESTION 27 Which of the following changes is most likely to cause a bond investor's duration gap to decrease? The investor decides to hold the bond longer. The yield-to-maturity of the bond decreases The Treasury yield curve shifts downward QUESTION 28 Which of the following is least likely an internal credit enhancement for an MBS? Overcollateralization Pool insurance Subordinate structure QUESTION 29 Consider the following statements Statement 1: The option embedded in a putable bond is likely to be exerdsed by the holder when interest rates rise Statement 2. If a bond is traded between coupon payment dates served interestis paid to the buyer. Which of the following is most likely Both statements are incorrect Only Statement is correct. Only Statement is correct. QUESTION 30 Consider the following statements Statement 1: Relative to domestic and foreign bonds. Earsbonds are subject to greater regulation Statement 2. An issue of Eurobond is sold to imestors in many countries and typically denominated in multiple carrencies Which of the following is most likely? Only Statement is correct. Both Statements are correct. Both staternents are incorrect QUESTION 31 When the imestor's investment horizon is less than the Macaulay duration of the bond the wrs. The investor is hedged against interest rate risk Reinvestment risk dominates, and the investor is at risk of lower rates Market price risk dominates, and the investor is at risk of higher rates