In the absence of specific instructions in the governing document, the fiduciary shall invest idle funds in each fiduciary account in a short-term investment vehicle, which may include a deposit in an interest-bearing account, a money market mutual fund, or any other generally accepted investment vehicle for the investment of idle funds. Such deposit in an interest-bearing account may be in the fiduciary's own commercial bank or any affiliate thereof. Such investment in a money market mutual fund or any other generally accepted investment vehicle may include:
Ala. Code § 19-4A-3 (1975)