Which of the following tatements is most FALSE? O a. The alpha for a stock indicates the percentage above or below a benchmark index that the stock price achieved. Ob. One potential problem with estimating the market risk premium is that historical estimates may be biased upward because they include only the returns of forms that have survived. c. One potential problem with estimating the market risk premium is that it is always changing. O d. When interest rates rise in the economy, the price on existing bonds goes up as well. Oe. The coefficient of variation is more important than the standard deviation because it takes into account both return and risk