Which statement is correct regarding virus scanning on a FortiGate unit?

A.
Virus scanning is enabled by default.

B.
Fortinet Customer Support enables virus scanning remotely for you.

C.
Virus scanning must be enabled in a UTM security profile and the UTM security profile
must be assigned to a firewall policy.

D. Enabling virus scanning in a UTM security profile enables virus scanning for all traffic
flowing through the FortiGate device.