Which of the Following Statements Is CORRECT

Multiple Choice

Which of the following statements is CORRECT?

A) if the risk-free rate rises, then the market risk premium must also rise.
B) if a company's beta is halved, then its required return will also be halved.
C) if a company's beta doubles, then its required return will also double.
D) the slope of the security market line is equal to the market risk premium, (rm - rrf) .
E) beta is measured by the slope of the security market line.