An administrator installs FortiClient on Windows Server.What is the default behavior of real-time protection control?

A、Real-timeprotectionmustupdateAVsignaturedatabase.
B、Real-timeprotectionisdisabled.
C、Real-timeprotectionsendsmaliciousfilestoFortiSandboxwhenthefileisnotdetectedlocally.
D、Real-timeprotectionmustupdatethesignaturedatabasefromFortiSandbox.