The optimal combination of securities that provides

The optimal combination of securities that provides the greatest amount of return for each level of risk is know as:
(A)   The expected frontier
(B)   The economic frontier
(C)   The efficient frontier
(D)   None of the above


One would see the greatest amount of diversification from two securities that are:
(A)   Positively correlated
(B)   Negatively correlated
(C)   Not correlated
(D)   Perfectly correlated


The optimal portfolio is obtained by combining a group of securities which, by themselves, offer the highest returns with the lowest risk.
True or False