Which of the following statements concerning risk is least accurate?

Business risk is the risk associated with the industry or environment in which a business operates.

Country risk, or political risk, is the variability in a security$\text{'}$s returns resulting from the instability of a country's economy or government.

Market risk is the variability in a security$\text{'}$s returns resulting from fluctuations in the overall market.

Financial risk is associated with the use of equity as part of a company's capital structure.