What action can they take to rectify this?

An organization has implemented a control for Controlled Use of Administrative Privileges. They are collecting audit data for each login, logout, and location for the root account of their MySQL server, but they are unable to attribute each of these logins to a specific user.

What action can they take to rectify this?
A . Force the root account to only be accessible from the system console.
B . Turn on SELinux and user process accounting for the MySQL server.
C . Force user accounts to use ‘sudo’ f or privileged use.
D . Blacklist client applications from being run in privileged mode.

Answer: C