which of the following shows the difference between the stocks and bonds correctly?

A.stocks have higher risk but with possibility of higher returns, while bonds have lower risk, but it has lower yield.

B. stocks can be appropriate for retirees,while bonds can be appropriate for long-term investment.

C.stocks are guaranteed to be paid at the maturity date with interest,while a bonds price varies every day.

D.stocks are form of debt financing,while bond is a form of equity financing. ​