Which two statements are correct on a FortiGate using the FortiGuard Outbreak Protection Service (VOS)? (Choose two.)

Which two statements are correct on a FortiGate using the FortiGuard Outbreak Protection Service (VOS)? (Choose two.)

A. The FortiGuard VOS can be used only with proxy-base policy inspections. B. If third-party AV database returns a match the scanned file is deemed to be malicious. C. The antivirus database queries FortiGuard with the hash of a scanned file D. The AV engine scan must be enabled to use the FortiGuard VOS feature E. The hash signatures are obtained from the FortiGuard Global Threat Intelligence database