According to CAPM, the expected rate of return of a portfolio with a beta of 1.0 and an alpha of 0 is:

a. Between r M and rf.

b. The risk-free rate, r f.

c. =(r M = r f).

d. The expected return on the market, r M. The following table shows risk and return measures for two portfolios.

Portfolio

Average Annual

Rate of Return

Standard

Deviation

Beta

R

11%

10%

0.5

S&P 500

14%

12%

1