Which of the Following Statements Is Most Correct Concerning Diversification

Multiple Choice

Which of the following statements is most correct concerning diversification and risk?

A) Diversification is mainly achieved by the selection of individual securities for each type of asset held in a portfolio.
B) Diversification is mainly achieved by the asset allocation decision, not the selection of individual securities within each asset category.
C) Large company stocks and small company stocks together in a portfolio lead to dramatic reductions in risk because their returns are negatively correlated.
D) Asset allocation is important for pension funds but not for individual investors.