Diversification means: if you only own 50 internet stocks you are not diversified. systematic risk can be almost eliminated with about two dozen well-chosen stocks. if you own 50 stocks that span 20 industries you are diversified. systematic risk remains regardless of the number of stocks you own. all of the above. QUESTION 45 Use the following data. Duke Energy's stock price is $25.00, the P/E ratio is 15 . The expected dividend is $1.50. Assume ROS is 8.5% and ROA is 10.5% and the expected growth in dividends is 7%. The constant growth model suggests the required return is? Cannot be determined from the data provided. 14% 13% 9% 8%