an investor has two bonds in their portfolio, one with 3 years until maturity and the other with 10 years until maturity. which of the following scenarios is more likely if interest rates increase by 2%? a. neither bond will decrease in price, but their yields will increase b. both bonds will decrease in price by the same proportion c. the 10-year bond will decrease more in price d. the 3-year bond will decrease more in price