14. 'Access to sensitive or restricted information is controlled' describes which of the key communications and information systems principles? A. Reliability, Scalability, and Portability B. Resilience and Redundancy C. Interoperability D. Security

The principle described in your question is all about safeguarding critical information. In the realm of communications and information systems, security measures prevent unauthorized access and breaches, ensuring that sensitive data remains confidential and protected. It's like having a fortress around your most valued treasures! Moreover, implementing strong security protocols leads to trust between organizations and their clients or users. When people know their information is in good hands, they are more likely to engage and share without hesitation. It's essential in today's digital world where data breaches can have catastrophic effects!