Answer:
B
Explanation:
Beta measures systemic risk
Systemic risk are risk that are inherent in the economy. They cannot be diversified away. They are also known as market risk. examples of this risk include recession, inflation, and high interest rates.
The higher beta is, the higher the systemic risk and the higher the compensation demanded for by investors
the beta of a risk free asset is 1
If she wants to decrease the beta of her portfolio, she would want to decrease the riskiness of her portfolio. to do this, she should increase the weight of the risk-free asset and decrease the weight of the risky asset (stock)