HELP ME SOLVE MY FINANCE MULTIPLE CHOICE

20) The riskiest capital market security is A) preferred stock. B) common stock. C) corporate bonds. D) Treasury bonds. 21) A stock currently sells for $25 per share and pays $0.24 per year in dividends. What is an investor's valuation of this stock if she expects it to be selling for $30 in one year and requires a 15 percent return on equity investments? A) S30.24 B) $26.30 C) $26.09 D) $27.74 22) According to the Dividend Growth Model, what is an investor's valuation of a stock whose current dividend is $1.00 per year if dividends are expected to grow at a constant rate of 10 percent over a long period of time and the investor's required return is 11 percent? A)S110 B) $100 C)$11 D) $10 E)$5.24 23) Holding other things constant, a stock's value will be highest if its dividend growth rate is A) 15%. B) 1096. C) 5%. D) 290. 24) Which of the following are true of mortgage interest rates? A) Interest rates on mortgage loans are determined by three factors: current long-term market rates, the term of the mortgage, and the number of discount points paid. B) Mortgage interest rates tend to track along with Treasury bond rates. C) The interest rate on 15-year mortgages is lower than the rate on 30-year mortgages, all else the same. D) All of the above are true. E) Only A and B of the above are true