Which of the following statement is most likely to be false? Select one: O a. Beta and market risk premium vary over time O b. Cost of debt is estimated by computing the coupon rate of the bond O C. SML/CAPM approach is applicable to all companies as long as we can compute beta O d. Dividend Growth Model is only applicable to companies currently paying dividends Which one of the following statements is correct? Select one: O a. A negative net present value indicates that a project is acceptable O b. When the internal rate of return is less than the required rate, the project should be accepted O c. One drawback of the Payback period rule is that time value of money is ignored O d. None of the above statements is correct