The correct answer is: D. All of the mentioned
Security methods such as private encryption, VLANs and firewalls are all used to protect data privacy. Private encryption is a way of scrambling data so that it can only be read by authorized people. VLANs are virtual networks that can be used to separate different types of data, such as sensitive data from non-sensitive data. Firewalls are devices that can be used to block unauthorized access to computer systems.
Accounting management is the process of tracking and reporting financial information. Compliance is the act of meeting legal and regulatory requirements. Data privacy is the protection of personal information from unauthorized access, use, or disclosure.
All of these subject areas are important for ensuring the security of data.