(I was confused on whether its a or b)

The efficient frontier:

a) connects the optimal portfolio with the risk-free rate

b) separates infeasible portfolios from feasible portfolios

c) is independent of covariance structure of the portfolio

d) none

Trading strategy that Richard Dennis taught the Turtles was one in which trades made based solely on the basis of the difference between a short term average of historical prices and a long-term average of historical prices. Which of the forms of the EMH does this trading need to be false?

a) the strong form

b) the weak form

c) semi-strong

d) none