Which of the following statements is not true about preferred stock? A.The rate of dividend is usually fixed B.Stockholders' usually have apreference as to dividends C. Stockholders always have a...

Which of the following statements is not true about preferred stock? A.The rate of dividend is usually fixed B.Stockholders' usually have a preference as to dividends C. Stockholders always have a voting right D. Stockholders' usually have a preference as to assets upon liquidation of the corporation