B
The following answers are incorrect because: Accountability, confidentiality and integrity is not the correct answer as Accountability is not one of the fundamental principle of security. Integrity, availability and accountability is not the correct answer as Accountability is not one of the fundamental principle of security. Availability, accountability and confidentiality is not the correct answer as Accountability is not one of the fundamental objective of security. References : Shon Harris AIO v3 , Chapter - 3: Security Management Practices , Pages : 49-52