If the expected return on a risk-free asset is 5% and the market pre- mium is 4%, what is the

If the expected return on a risk-free asset is 5% and the market pre- mium is 4%, what is the expected security return if the security’s beta is: a. 0.00? b. 0.50? c. 1.00? d. 1.25? e. 2.00?