Which of the following best describes discretionary access control?
A. The information owner decides who has access to resources.
B. Access to resources is determined based on the need to know principle.
C. Access to resources is decided by the system based on the concept of subjects, objects, and labels.
D. Users are grouped based on a common access need, such as job function.
Answer: A
Explanation: In a discretionary access control, the information owner decided who has access to resources. This access control method is built in most operating systems and is used in the corporate world.
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