What overarching theme guides the CNSS's guidelines?

The correct answer emphasizes the overarching theme of the CNSS's guidelines, which is focused on the enhancement of national security resilience. This theme underscores the importance of building a robust security framework that can adapt to and withstand various threats, ensuring that national interests are protected in a constantly evolving landscape. Strengthening national security resilience involves implementing strategies, policies, and practices that are designed to prepare for, respond to, and recover from potential risks and vulnerabilities.

By prioritizing resilience, the CNSS aims to create a secure environment that fosters stability and confidence in national systems, ultimately supporting the nation's ability to respond effectively to both current and emerging challenges. This perspective integrates a comprehensive understanding of security that goes beyond mere defense measures, highlighting a proactive approach to safeguarding national interests. In contrast, the other options do not encapsulate the fundamental focus of the CNSS’s guidelines.