The Markowitz Efficient frontier is the set of portfolios with the maximum return for a given risk AND the minimum risk given a return.

Which of the following statements is true?

	A.	If we plot this, the Markowitz efficient frontier will always be the lower right hand boundary
	B.	All other portfolios beside the ones on the Markowitz efficient frontier are inefficient because an investor could obtain greater return for the given level of risk.
	C.	All other portfolios beside the ones on the Markowitz efficient frontier are efficient because they offer the greatest return for the given level of risk.
	D.	All of the above are true statements.