Bonds that have an investment range of 3-12 months are a. treasury bills (t-bills) b. treasury bonds c. treasury notes d. u. s. savings bonds

Bonds that have an investment range of only 3 to 12 months are called Treasury Bills (T-Bills).

These types of investments are made over a relatively short amount of time. Typically, they are only held for about 3 to 12 months. Treasury Bills (T-bills) are generally not a long term investment for investors.