Which of the following statements concerning your forecast is correct? A. Although factors other than past returns may also affect the future returns, the average HPR is the best forecast to predict the future returns. B. Although only the past returns affect the future returns, there are alternative forecasts, such as the average HPR, to predict the future returns. C. Since only the past returns affect the future returns, the average return is the only forecast to accurately predict the future returns. D. Past returns are not necessarily accurate predictors of future returns. Alternative forecasts are available to predict the future returns