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