Which of the Following Is Never a Component of a Preferred

Which of the following is never a component of a preferred stock's security structure?

A) the right to participate in any dividends paid to common stock shareholders
B) payment of dividends in the form of additional shares of preferred stock
C) the option for the holder to convert preferred stock into common stock
D) the option for the venture to call outstanding preferred stock
E) none of the above;all of these may be included in the structure of
Preferred stock