When dealing with the main repayment structures of fixed-income securities, we can find different methods for amortization. Mark the correct sentence regarding repayment structures of bonds.

• a) Bullet bonds are based on the French Amortization Method, and in this type of repayment structure, annuities are made up of interest only.

• b) Fully amortized bonds are based on the American Amortization Method, and in this type of repayment structure, annuities are made up of interest and principal.

• c) Partially amortized bonds are based on the French Amortization Method, and in this type of repayment structure, the bond includes a balloon payment.