[Solved] Figure 36.18 -The anatomical structure identified with the letter "C" in the accompanying figure illustrates ____. A) sickle-cell anemia B) leukemia C) atherosclerotic plaque D) bone cancer E) polycythemia Fixed Costs: Costs that remain constant regardless of a business's operational levels, including rent, salaries, and loan repayments. Break-Even Point: The point at which total costs and total revenues are equal, resulting in no gain or loss for the business. Fixed Costs: Overhead expenses that do not vary with production level or sales volume, such as rent, salaries, and insurance. Variable Costs: Costs that change in proportion to the level of goods or services that a business produces.