Bonds with relatively low risk of default are called Zero coupon bonds. Junk bonds. Investment-grade bonds. None of the above. Bonds with relatively high risk of default are called Brady bonds. Junk bonds. Zero coupon bonds. Investment-grade bonds. A corporation suffering big losses might be more likely to suspend interest payments on its bonds, thereby Raising the default risk and causing the demand for its bonds to rise. Raising the default risk and causing the demand for its bonds to fall. Lowering the default risk and causing the demand for its bonds to rise. Lowering the default risk and causing the demand for its bonds to fall