Which best describes exposure in insurance terms?

Exposure in insurance terminology refers to the potential risks or chances of loss associated with various events or situations. Option C accurately captures this concept by providing concrete examples such as car accidents and house fires. These scenarios illustrate the specific incidents or risks that insurance policies are designed to cover, highlighting that exposure is linked to the likelihood of these events occurring and the subsequent financial implications they may have for insured parties.

In contrast, the other options do not encompass the full scope of what exposure means in the insurance context. For instance, focusing only on natural disasters or physical assets neglects the broader range of potential risks. Additionally, discussing the amount of insurance needed relates more to coverage limits and policy decisions rather than defining the notion of exposure itself. Exposure encompasses all types of risks that can lead to loss, making the choice of examples like car accidents and house fires the most accurate representation of this concept.