Which set of concepts is included in security policy requirements per ISO/IEC 27039?

• A. Physical Security, Human Resource Security, Operational Security, Compliance Security
• B. Business Continuity, Disaster Recovery, Risk Assessment, Continuity Planning
• C. Discipline Security, Safeguard Security, Procedural Security, Assurance Security
• D. Encryption, Access Control, Audit Logging, Incident Response

Answer: (C)