Which of the following categories of control can include the logical mechanisms used to control access and authenticate users? A. Administrative B. Clerical C. Technical D. Physical Solution Answer: C. Technical Technical controls can be a software or hardware. They are some logical mechanisms that can be used to control the access and authenticate users and identified unusual activities and restricted unauthorized access. Clerical is nonexistent category towards technical. Physical controls include locks, guards, alarms and gates. Admisirative controls are procedurals..