A bond that is eligible for redemption before it is due to be paid off is:

fixable

mature

optionable

callable

You inherit a retirement account that is $100\%$ invested in the stock of Microsoft Corporation. To diversify this portfolio, you could sell some of the Microsoft stock and invest in which of the

following? Select all that apply.

a mutual fund that tracks utility stocks

gold

a ten$-$year U$.$S$.$ Treasury bond

an index fund that tracks the S&P $500$

a mutual fund of investment grade bonds

the stock of Apple Corp.