Which statement about brake management systems is the most accurate?

The statement that brake management systems serve as a last resort is accurate in that these systems are designed to provide an additional layer of safety and control when conventional braking systems may fail or need assistance. Brake management systems, such as electronic stability control and anti-lock braking systems, step in under specific conditions, such as during loss of traction or when a more controlled stopping force is necessary. While they enhance overall vehicle safety, their intent is to intervene only when required, making them a supportive feature rather than a primary braking method.

In contrast, the other statements do not accurately reflect the role and importance of brake management systems. They are not always active in a continuous sense; instead, they engage as needed based on driving conditions. Regular inspections are certainly important for all components of a vehicle, but the phrasing "should be regularly inspected" does not specifically capture the unique nature of brake management systems as the correct answer does. Finally, in modern vehicles, brake management systems are quite essential and not unnecessary; they are integrated into the design for enhanced safety and performance.