The Expected Return/beta Relationship Is Not Used

The expected return/beta relationship is not used

A) by regulatory commissions in determining the costs of capital for regulated firms.
B) in court rulings to determine discount rates to evaluate claims of lost future incomes.
C) to advise clients as to the composition of their portfolios.
D) by regulatory commissions in determining the costs of capital for regulated firms and to advise clients as to the composition of their portfolios.
E) None of the options are correct.