Final answer:
The fundamental objectives of information security are confidentiality, integrity, and availability, which encompass the CIA triad model for protecting information within an organization.
Step-by-step explanation:
The fundamental objectives of information security are confidentiality, integrity, and availability. These objectives are often referred to as the CIA triad, a model designed to guide policies for information security within an organization. Confidentiality ensures that sensitive information is accessed only by authorized individuals. Integrity guarantees that the information is trustworthy and accurate. Availability refers to the information being accessible to authorized users when needed. Considering these objectives, the correct answer to which of the following are fundamental objectives of information security is d) All of the above.