Users require access rights that allow them to view the average salary of groups of employees. Which control would prevent the users from obtaining an individual e
mployee-s salary?
A. Limit access to predefined queries
B. Segregate the database into a small number of partitions each with a separate security level
C. Implement Role Based Access Control (RBAC)
D. Reduce the number of people who have access to the sys
tem for statistical purposes