Suppose an investor has a two$-$year horizon. Which of the following investments is least likely to lose money over this horizon?

A$.$ AAPL$($Apple$)$ stock

B$.2-$year at$-$the$-$money call options

C$.$ A $2-$year AAA$-$rated AAPL bond

D$.$ A $30-$year AAA$-$rated AAPL bond

E$.$ A $30-$year US Treasury bond

Which of the investments in the prior question is most likely to lose all of the investor's money over a two$-$year horizon?

A$.$ AAPL stock

B$.2-$year at$-$the$-$money call options

C$.$ A $2-$year AAA$-$rated AAPL bond

D$.$ A $30-$year AAA$-$rated AAPL bond

E$.$ A $30-$year US Treasury bond