Which is true about risky assets A. Risk premium is difference between return on a risky asset5 and return on mkt portfolio B. Expected return on asset is = to sum of possible returns divided by their possible probabilities C) Risk premium is the expected return on a risky asset less the return on a risk free asset D) comparison of 2 different risky assets cannot be simplified by calculating the expected return for each E) expected returns depend on the states of the economy but not the associated proximities