Some diversification benefits can be achieved by combining securities in a portfolio as long as the correlation between the securities is 1. A. 1 B. Less than 1 C. Between 0 and 1 D. Less than or equal to 0 Which of the following correlations coefficients will produce the least diversification benefit? A. -0.6 B. -1 C. 0.0 D. 0.8 Which of the following correlation coefficients will produce the 3. most diversification benefits? A. -0.6 B. -0.9 C. 0.0 D. 0.4 If an investor does not diversify their portfolio and instead puts all of their money in one stock, the appropriate measure of security risk for that investor is the 4. Stock's standard deviation Variance of the market a. b. Stock's beta C. d. Covariance with the market index 2