The optima Les free asset and the efficient frontier. ups The efficient frontier is the subset of feasible portfolios that offers the maximum return for a given standard deviation. endar 11 0/5 points E 38 E The real interest rate can be also called the nbox O effective interest rate History O inflation-adjusted rate o quoted interest rate Help nominal interest rate 12 0/5 points Which of the following assets is most likely not on the efficient frontier