Answer:
B) systematic risk
Explanation:
Federal Reserve changes in monetary policies affect the entire securities market hence considered a Systematic risk. It is also known as the Non-diversifiable risk ; it cannot be diversified away unlike stock specific or industry specific risk(unsystematic ) which can be eliminated through diversification.
Systematic risk is unavoidable and may be difficult to predict. Other examples include increase in long term interest rates, recessions or wars. Additionally, Investors are only compensated for systematic risk and not for diversifiable risk.