Regarding the need to pay preferred stock dividends, which of the following statements is NOT correct Select one: O a. If you don't pay them, you can't pay common dividends O b. If you don't pay them, you can't pay interest expense c. If you don't pay them, you will have more trouble getting other forms of capital O d. If you don't pay them, your other new capital will get more expensive o e. If you don't pay them, the preferred stock holders may take control of the firm Regarding Beta, the "tipping point" between less volatile than the market and more volatile than the market is: Select one: O a. equal to the percent cost of capital O b. equal to the expected dollar return of an investment O c. 1 O d. equal to the required return on an investment O e o