As a fixed income portfolio manager at Alpha Capital, you are tasked with managing a $500 million bond portfolio primarily composed of 10-year U.S. Treasury bonds and investment-grade corporate bonds. Recently, you've noticed intensifying market speculation regarding an upcoming Federal Reserve interest rate hike, which is anticipated to be announced in the next FOMC meeting. Concerned about interest rate risk, you are evaluating strategies for minimizing the portfolio's exposure to potential declines in bond prices.
During your analysis, you consider three different strategies: