The Sharpe ratio for the stock list compared to the S&P 500 indicates which of the following: O The stock list has negative returns. O The S&P 500 has higher return per unit of risk than the stock list O The stock list has a better risk and return profile than the S&P 500 because its Sharpe ratio is lower O Both the stock list and S&P 500 have low risk because their Sharpe ratios are less than 1