The Treynor-Black Model Assumes That

The Treynor-Black model assumes that

A) the objective of security analysis is to form an active portfolio of a limited number of mispriced securities.
B) the cost of less than full diversification comes from the nonsystematic risk of the mispriced stock.
C) the optimal weight of a mispriced security in the active portfolio is a function of the degree of mispricing,the market sensitivity of the security,and its degree of nonsystematic risk.
D) all of these are true.
E) none of these are true.