An OT supervisor needs to protect their network by implementing security with an industrial signature database on the FortiGate device. Which statement about the industrial signature database on FortiGate is true?
- A. supervisor must purchase an industrial signature database and import it to the FortiGate
- B. An administrator must create their own database using custom signatures
- C. By default, the industrial database is enabled
- D. supervisor can enable it through the FortiGate CLI