Which of the Following Statements Is False for Bank Investment

Which of the following statements is false for bank investment maturity strategies?

A) A ladder investment strategy attempts to get the best yield possible on investments by having a ladder of securities of different maturities.
B) A barbell strategy is based on anticipating interest-rate movements, so generally needs good forecasts to be implemented.
C) A buffer strategy involves investing in short-term securities and holding medium and long-term securities as secondary reserves for liquidity.
D) None of the above.