File integrity monitoring states the

following files have been changed without a written request or approved change. The following change has been made:

chmod 777 -Rv /usr

Which of the following may be occurring?

A. The ownership pf /usr has been changed to the current user.

B.

Administrative functions have been locked from users.

C. Administrative commands have been made world readable/writable.

D. The ownership of/usr has been changed to the root user.

Explanation: