QUESTION 19 4.55 points Which of the following statements is correct regarding dividends and stock prices? None of the other answer choices are correct. On average, a firm's stock price increases when the firm announces that it will reduce its regular dividend. On average, a firm's stock price increases on the ex-dividend date. On average, a firm's stock prices decreases when the firm announces that it will pay a dividend for the first time. On average, a firm's stock price increases when the firm announces that it will increase its regular dividend